diff --git a/README.md b/README.md
index 40f078f..26c7905 100644
--- a/README.md
+++ b/README.md
@@ -281,6 +281,29 @@ There are Message Properties which can be set in the message.properties file:
 | project.form.agreement             | The text which will be displayed as a legend for the agreement in the editor            | Einverständniserklärung                           |
 | project.form.validation.agreement  | The text which will be displayed as a validation error if the agreement is not accepted | Sie müssen der Einverständniserklärung zustimmen. |
 
+### Codemeta
+
+#### Metadata
+Codemeta metadata view and export can be enabled via mycore.properties:
+
+```properties
+MIR.Layout.End=%MIR.Layout.End%,export-extension
+MIR.Layout.Start=%MIR.Layout.Start%,reposis-metadata-extension
+MIR.Layout.Display.Div=%MIR.Layout.Display.Div%,reposis-export-extension
+MCR.URIResolver.xslImports.modsmeta=%MCR.URIResolver.xslImports.modsmeta%,metadata/reposis-export-extension.xsl,metadata/reposis-metadata-extension.xsl
+```
+
+#### OAI
+OAI Codemeta set can be enabled via mycore.properties:
+
+```properties
+MCR.ContentTransformer.oai-codemeta.Stylesheet=xslt/mycoreobject2codemeta-jsonld.xsl,xslt/codemeta-jsonld2rdf.xsl
+MCR.ContentTransformer.oai-codemeta.TransformerFactoryClass=net.sf.saxon.TransformerFactoryImpl
+MCR.OAIDataProvider.MetadataFormat.codemeta.Schema=http://www.openarchives.org/OAI/2.0/rdf.xsd
+MCR.OAIDataProvider.MetadataFormat.codemeta.Namespace=http://www.w3.org/1999/02/22-rdf-syntax-ns#
+MCR.OAIDataProvider.OAI2.Sets.codemeta.URI=webapp:oai/set_codemeta.xml
+MCR.OAIDataProvider.OAI2.Sets.codemeta.Query=mods.genre:software
+```
 
 ## Development
 
@@ -291,4 +314,4 @@ MCR.Developer.Resource.Override=/path/to/reposis_common/src/main/resources
 MCR.LayoutService.LastModifiedCheckPeriod=0
 MCR.UseXSLTemplateCache=false
 MCR.SASS.DeveloperMode=true
-```
\ No newline at end of file
+```
diff --git a/pom.xml b/pom.xml
index 9aff455..7257889 100644
--- a/pom.xml
+++ b/pom.xml
@@ -105,20 +105,30 @@
     </repository>
   </repositories>
   <dependencies>
+    <dependency>
+      <groupId>com.github.jsonld-java</groupId>
+      <artifactId>jsonld-java</artifactId>
+      <version>0.13.4</version>
+      <scope>compile</scope>
+    </dependency>
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
     </dependency>
     <!-- enable theese if you write code using them
-        <dependency>
-            <groupId>org.mycore</groupId>
-            <artifactId>mycore-pi</artifactId>
-        </dependency>
-        -->
+    <dependency>
+      <groupId>org.mycore</groupId>
+      <artifactId>mycore-pi</artifactId>
+    </dependency>
+    -->
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
     </dependency>
+    <dependency>
+      <groupId>commons-io</groupId>
+      <artifactId>commons-io</artifactId>
+    </dependency>
     <dependency>
       <groupId>jakarta.servlet</groupId>
       <artifactId>jakarta.servlet-api</artifactId>
@@ -127,6 +137,14 @@
       <groupId>org.apache.logging.log4j</groupId>
       <artifactId>log4j-api</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.eclipse.rdf4j</groupId>
+      <artifactId>rdf4j-model</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.eclipse.rdf4j</groupId>
+      <artifactId>rdf4j-model-api</artifactId>
+    </dependency>
     <dependency>
       <groupId>org.jdom</groupId>
       <artifactId>jdom2</artifactId>
@@ -151,10 +169,25 @@
       <groupId>org.mycore</groupId>
       <artifactId>mycore-user2</artifactId>
     </dependency>
-	<dependency>
-        <groupId>com.h2database</groupId>
-        <artifactId>h2</artifactId>
-        <scope>test</scope>
+    <dependency>
+      <groupId>org.eclipse.rdf4j</groupId>
+      <artifactId>rdf4j-rio-api</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.eclipse.rdf4j</groupId>
+      <artifactId>rdf4j-rio-jsonld</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.eclipse.rdf4j</groupId>
+      <artifactId>rdf4j-rio-rdfxml</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.h2database</groupId>
+      <artifactId>h2</artifactId>
+      <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
diff --git a/src/main/java/de/gbv/reposis/codemeta/CodeMetaRDFConverterResolver.java b/src/main/java/de/gbv/reposis/codemeta/CodeMetaRDFConverterResolver.java
new file mode 100644
index 0000000..2bd4eb1
--- /dev/null
+++ b/src/main/java/de/gbv/reposis/codemeta/CodeMetaRDFConverterResolver.java
@@ -0,0 +1,76 @@
+package de.gbv.reposis.codemeta;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+
+import javax.xml.transform.Source;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.URIResolver;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.eclipse.rdf4j.model.Model;
+import org.eclipse.rdf4j.model.impl.LinkedHashModel;
+import org.eclipse.rdf4j.rio.Rio;
+import org.eclipse.rdf4j.rio.helpers.JSONLDSettings;
+import org.eclipse.rdf4j.rio.helpers.StatementCollector;
+import org.eclipse.rdf4j.rio.jsonld.JSONLDParser;
+import org.eclipse.rdf4j.rio.rdfxml.RDFXMLWriter;
+import org.jdom2.Document;
+import org.jdom2.input.SAXBuilder;
+import org.jdom2.transform.JDOMSource;
+
+import com.github.jsonldjava.core.DocumentLoader;
+
+public class CodeMetaRDFConverterResolver implements URIResolver {
+
+    private static final Logger LOGGER = LogManager.getLogger();
+
+    private static final String CODEMETA_JSONLD_PATH = "/jsonld/codemeta.jsonld";
+
+    private static final String CODEMETA_JSONLD_URL = "https://doi.org/10.5063/schema/codemeta-2.0";
+
+    /**
+     * Converts CodeMeta JSON-LD to RDF.
+     * <p>
+     * Syntax: <code>codemeta2rdf:{baseURI}:{json}</code>
+     *
+     * @param href the URI in the syntax above
+     * @param base not used
+     * @return a document containing the converted RDF
+     * @see javax.xml.transform.URIResolver
+     */
+    @Override
+    public Source resolve(final String href, final String base) throws TransformerException {
+        final String[] hrefParts = href.split(":", 3);
+        if (hrefParts.length > 2) {
+            final String baseURI = hrefParts[1];
+            final String json = hrefParts[2];
+            try (final InputStream input = new ByteArrayInputStream(json.getBytes(StandardCharsets.UTF_8));
+                final ByteArrayOutputStream out = new ByteArrayOutputStream()) {
+                final String codemetaJsonld = IOUtils.resourceToString(CODEMETA_JSONLD_PATH, StandardCharsets.UTF_8);
+                final DocumentLoader docLoader = new DocumentLoader();
+                docLoader.addInjectedDoc(CODEMETA_JSONLD_URL, codemetaJsonld);
+                final JSONLDParser parser = new JSONLDParser();
+                parser.getParserConfig().set(JSONLDSettings.DOCUMENT_LOADER, docLoader);
+                final Model model = new LinkedHashModel();
+                parser.setRDFHandler(new StatementCollector(model));
+                if (baseURI.isEmpty()) {
+                    parser.parse(input, null);
+                } else {
+                    parser.parse(input, baseURI);
+                }
+                final RDFXMLWriter writer = new RDFXMLWriter(out);
+                Rio.write(model, writer);
+                final Document result = new SAXBuilder().build(new ByteArrayInputStream(out.toByteArray()));
+                return new JDOMSource(result);
+            } catch (Exception e) {
+                LOGGER.error("Unable to convert to rdf", e);
+            }
+        }
+        throw new IllegalArgumentException("Invalid format of uri for retrieval of json2rdf: " + href);
+    }
+}
diff --git a/src/main/java/de/gbv/reposis/util/ValidationHelper.java b/src/main/java/de/gbv/reposis/util/ValidationHelper.java
new file mode 100644
index 0000000..6fdcdbe
--- /dev/null
+++ b/src/main/java/de/gbv/reposis/util/ValidationHelper.java
@@ -0,0 +1,17 @@
+package de.gbv.reposis.util;
+
+import java.net.MalformedURLException;
+import java.net.URISyntaxException;
+import java.net.URL;
+
+public class ValidationHelper {
+
+    public static boolean validateUrl(String url) {
+        try {
+            new URL(url).toURI();
+        } catch (MalformedURLException | URISyntaxException e) {
+            return false;
+        }
+        return true;
+    }
+}
diff --git a/src/main/resources/META-INF/resources/editor/software-includes.xed b/src/main/resources/META-INF/resources/editor/software-includes.xed
new file mode 100644
index 0000000..72a0c66
--- /dev/null
+++ b/src/main/resources/META-INF/resources/editor/software-includes.xed
@@ -0,0 +1,402 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xed:template
+  xmlns:xed="http://www.mycore.de/xeditor"
+  xmlns:mir="http://www.mycore.de/mir"
+  xmlns:fn="http://www.w3.org/2005/xpath-functions">
+
+  <xed:load-resource name="mir_genres" uri="classification:metadata:-1:children:mir_genres"/>
+
+  <!-- TODO -->
+  <!-- funding -->
+  <!-- related link -->
+  <!-- isAccessibleForFree standard? -->
+  <!-- supportingData -->
+  <!-- softwareHelp -->
+  <!-- targetProduct -->
+
+  <xed:template id="software.relatedPublication.repeated">
+    <fieldset>
+      <legend class="mir-fieldset-legend">
+        <xed:output i18n="reposis.editor.software.relatedPublication"/>
+      </legend>
+      <xed:repeat xpath="mods:relatedItem" min="1" max="10">
+        <div class="mir-fieldset-content">
+          <div class="form-group row {$xed-validation-marker}">
+            <label class="col-md-3 col-form-label text-right">
+              <xed:output i18n="reposis.editor.software.relatedPublication.type"/>
+            </label>
+            <div class="col-md-6 controls">
+              <xed:bind xpath="@type" initially="">
+                <select class="form-control form-control-inline">
+                  <option value="">
+                    <xed:output i18n="mir.select"/>
+                  </option>
+                  <option value="host">
+                    <xed:output i18n="mir.relatedItem.host"/>
+                  </option>
+                  <option value="constituent">
+                    <xed:output i18n="mir.relatedItem.constituent"/>
+                  </option>
+                  <option value="isReferencedBy">
+                    <xed:output i18n="mir.relatedItem.isReferencedBy"/>
+                  </option>
+                </select>
+              </xed:bind>
+            </div>
+            <mir:help-pmud help-text="{i18n:mir.help.related.item}" pmud="true"/>
+          </div>
+          <div class="form-group row">
+            <label class="col-md-3 col-form-label text-right">
+              <xed:output i18n="reposis.editor.software.relatedPublication.title"/>
+            </label>
+            <div class="col-md-6 controls">
+              <xed:bind xpath="mods:titleInfo/mods:title">
+                <input type="text" class="form-control form-control-inline"/>
+              </xed:bind>
+            </div>
+          </div>
+          <div class="form-group row">
+            <label class="col-md-3 col-form-label text-right">
+              <xed:output i18n="reposis.editor.software.relatedPublication.genre"/>
+            </label>
+            <div class="col-md-6 controls">
+              <xed:bind xpath="mods:genre[@type='intern'][@authorityURI=$mir_genres/label[@xml:lang='x-uri']/@text]/@valueURIxEditor">
+                <select class="form-control form-control-inline">
+                  <option value="">
+                    <xed:output i18n="mir.select"/>
+                  </option>
+                  <option value="article">
+                    <xed:output value="$mir_genres//category[@ID='article']/label[lang($CurrentLang)]/@text"/>
+                  </option>
+                  <option value="research_data">
+                    <xed:output value="$mir_genres//category[@ID='research_data']/label[lang($CurrentLang)]/@text"/>
+                  </option>
+                  <option value="software">
+                    <xed:output value="$mir_genres//category[@ID='software']/label[lang($CurrentLang)]/@text"/>
+                  </option>
+                  <option value="speech">
+                    <xed:output value="$mir_genres//category[@ID='speech']/label[lang($CurrentLang)]/@text"/>
+                  </option>
+                </select>
+              </xed:bind>
+            </div>
+          </div>
+          <div class="form-group row">
+            <label class="col-md-3 col-form-label text-right">
+              <xed:output i18n="reposis.editor.software.relatedPublication.link"/>
+            </label>
+            <div class="col-md-6 controls">
+              <xed:bind xpath="mods:location/mods:url[@access='raw object']">
+                <input type="text" class="form-control form-control-inline"/>
+              </xed:bind>
+            </div>
+          </div>
+        </div>
+        <xed:validate display="global" i18n="reposis.editor.software.relatedPublication.validation"
+            relevant-if="string-length(@type) &gt; 0 or string-length(mods:titleInfo/mods:title) &gt; 0 or string-length(mods:location/mods:url) &gt; 0"
+            test="string-length(@type) &gt; 0 and (string-length(mods:titleInfo/mods:title) &gt; 0 or string-length(mods:location/mods:url) &gt; 0)"/>
+      </xed:repeat>
+    </fieldset>
+  </xed:template>
+
+  <xed:template id="software.involved.repeated">
+    <mir:person.extended.repeated help-text="{i18n:mir.help.research.data.person}">
+      <option value="cre">
+        <xed:output i18n="mir.role.creator"/>
+      </option>
+      <option value="ctb">
+        <xed:output i18n="mir.role.contributor"/>
+      </option>
+      <option value="pbl">
+        <xed:output i18n="mir.role.publisher"/>
+      </option>
+      <option value="cph">
+        <xed:output i18n="reposis.role.copyrightHolder"/>
+      </option>
+      <option value="spn">
+        <xed:output i18n="reposis.role.sponsor"/>
+      </option>
+      <option value="prv">
+        <xed:output i18n="reposis.role.provider"/>
+      </option>
+      <option value="led">
+        <xed:output i18n="reposis.role.maintainer"/>
+      </option>
+      <option value="fnd">
+        <xed:output i18n="reposis.role.funder"/>
+      </option>
+    </mir:person.extended.repeated>
+  </xed:template>
+
+  <xed:template id="codemeta.developementStatus">
+    <xed:bind xpath="fn:map[@key='developmentStatus']">
+      <xed:bind xpath="fn:string[@key='@type']">
+        <input type="hidden" value="Text"/>
+      </xed:bind>
+      <div class="form-group row">
+        <label class="col-md-3 col-form-label text-right">
+          <xed:output i18n="reposis.editor.codemeta.developmentStatus"/>
+        </label>
+        <div class="col-md-6">
+          <xed:bind xpath="fn:string[@key='@value']" initially="">
+            <select class="form-control form-control-inline">
+              <option value="">
+                <xed:output i18n="mir.select"/>
+              </option>
+              <xed:include uri="xslStyle:items2options:classification:editorComplete:1:children:development_status"/>
+            </select>
+          </xed:bind>
+        </div>
+        <mir:help-pmud help-text="{i18n:reposis.editor.codemeta.developmentStatus.help}" pmud="false"/>
+      </div>
+    </xed:bind>
+  </xed:template>
+
+  <xed:template id="codemeta.version">
+    <mir:textfield xpath="fn:string[@key='version']" label="reposis.editor.codemeta.version" help-text="{i18n:reposis.editor.codemeta.version.help}"/>
+  </xed:template>
+
+  <xed:template id="codemeta.applicationCategory.repeated">
+    <xed:repeat xpath="fn:array[@key='applicationCategory']/fn:map">
+      <xed:bind xpath="fn:string[@key='@type']">
+        <input type="hidden" value="Text"/>
+      </xed:bind>
+      <div class="form-group row">
+        <label class="col-md-3 col-form-label text-right">
+          <xed:output i18n="reposis.editor.codemeta.applicationCategory"/>
+        </label>
+        <div class="col-md-6">
+          <xed:bind xpath="fn:string[@key='@value']">
+            <input type="text" class="form-control form-control-inline"/>
+          </xed:bind>
+        </div>
+        <mir:help-pmud help-text="{i18n:reposis.editor.codemeta.applicationCategory.help}" pmud="true"/>
+      </div>
+    </xed:repeat>
+  </xed:template>
+
+  <xed:template id="codemeta.applicationSubCategory.repeated">
+    <xed:repeat xpath="fn:array[@key='applicationSubCategory']/fn:map">
+      <xed:bind xpath="fn:string[@key='@type']">
+        <input type="hidden" value="Text"/>
+      </xed:bind>
+      <div class="form-group row">
+        <label class="col-md-3 col-form-label text-right">
+          <xed:output i18n="reposis.editor.codemeta.applicationSubCategory"/>
+        </label>
+        <div class="col-md-6">
+          <xed:bind xpath="fn:string[@key='@value']">
+            <input type="text" class="form-control form-control-inline"/>
+          </xed:bind>
+        </div>
+        <mir:help-pmud help-text="{i18n:reposis.editor.codemeta.applicationSubCategory.help}" pmud="true"/>
+      </div>
+    </xed:repeat>
+  </xed:template>
+
+  <xed:template id="codemeta.programmingLanguage.repeated">
+    <xed:repeat xpath="fn:array[@key='programmingLanguage']/fn:map">
+      <xed:bind xpath="fn:string[@key='@type']">
+        <input type="hidden" value="http://schema.org/ComputerLanguage"/>
+      </xed:bind>
+      <div class="form-group row">
+        <label class="col-md-3 col-form-label text-right">
+          <xed:output i18n="reposis.editor.codemeta.programmingLanguage"/>
+        </label>
+        <div class="col-md-6">
+          <xed:bind xpath="fn:string[@key='name']">
+            <input type="text" class="form-control form-control-inline"/>
+          </xed:bind>
+        </div>
+        <mir:help-pmud help-text="{i18n:reposis.editor.codemeta.programmingLanguage.help}" pmud="true"/>
+      </div>
+    </xed:repeat>
+  </xed:template>
+
+  <xed:template id="codemeta.operatingSystem.repeated">
+    <xed:bind xpath="fn:array[@key='operatingSystem']">
+      <mir:textfield xpath="fn:string" label="reposis.editor.codemeta.operatingSystem"
+        help-text="{i18n:reposis.editor.codemeta.operatingSystem.help}" repeat="true"/>
+    </xed:bind>
+  </xed:template>
+
+  <xed:template id="codemeta.processorRequirement.repeated">
+    <xed:bind xpath="fn:array[@key='processorRequirement']">
+      <mir:textfield xpath="fn:string" label="reposis.editor.codemeta.processorRequirement"
+        help-text="{i18n:reposis.editor.codemeta.processorRequirement.help}" repeat="true"/>
+    </xed:bind>
+  </xed:template>
+
+  <xed:template id="codemeta.memoryRequirement.repeated">
+    <xed:repeat xpath="fn:array[@key='memoryRequirements']/fn:map">
+      <xed:bind xpath="fn:string[@key='@type']">
+        <input type="hidden" value="Text"/>
+      </xed:bind>
+      <div class="form-group row">
+        <label class="col-md-3 col-form-label text-right">
+          <xed:output i18n="reposis.editor.codemeta.memoryRequirement"/>
+        </label>
+        <div class="col-md-6">
+          <xed:bind xpath="fn:string[@key='@value']">
+            <input type="text" class="form-control form-control-inline"/>
+          </xed:bind>
+        </div>
+        <mir:help-pmud help-text="{i18n:reposis.editor.codemeta.memoryRequirement.help}" pmud="true"/>
+      </div>
+    </xed:repeat>
+  </xed:template>
+
+  <xed:template id="codemeta.storageRequirement.repeated">
+    <xed:repeat xpath="fn:array[@key='storageRequirements']/fn:map">
+      <xed:bind xpath="fn:string[@key='@type']">
+        <input type="hidden" value="Text"/>
+      </xed:bind>
+      <div class="form-group row">
+        <label class="col-md-3 col-form-label text-right">
+          <xed:output i18n="reposis.editor.codemeta.storageRequirement"/>
+        </label>
+        <div class="col-md-6">
+          <xed:bind xpath="fn:string[@key='@value']">
+            <input type="text" class="form-control form-control-inline"/>
+          </xed:bind>
+        </div>
+        <mir:help-pmud help-text="{i18n:reposis.editor.codemeta.storageRequirement.help}" pmud="true"/>
+      </div>
+    </xed:repeat>
+  </xed:template>
+
+  <xed:template id="codemeta.runtimePlatform.repeated">
+    <xed:bind xpath="fn:array[@key='runtimePlatform']">
+      <mir:textfield xpath="fn:string" label="reposis.editor.codemeta.runtimePlatform"
+        help-text="{i18n:reposis.editor.codemeta.runtimePlatform.help}" repeat="true"/>
+    </xed:bind>
+  </xed:template>
+ 
+  <xed:template id="codemeta.softwareRequirement.repeated">
+    <xed:repeat xpath="fn:array[@key='softwareRequirements']/fn:map">
+      <xed:bind xpath="fn:string[@key='@type']">
+        <input type="hidden" value="SoftwareSourceCode"/>
+      </xed:bind>
+      <div class="mir-fieldset-content-centered">
+        <div class="form-group row d-flex align-items-center">
+          <label class="col-md-3 col-form-label text-right">
+            <xed:output i18n="reposis.editor.codemeta.softwareRequirement"/>
+          </label>
+          <div class="col-md-6 controls">
+            <div class="row">
+              <div class="col">
+                <xed:bind xpath="fn:string[@key='name']">
+                  <input type="text" class="form-control form-control-inline"
+                    placeholder="{i18n:reposis.editor.codemeta.softwareRequirement.name}"/>
+                </xed:bind>
+              </div>
+            </div>
+            <div class="row">
+              <div class="col">
+                <xed:bind xpath="fn:string[@key='codeRepository']">
+                  <input type="text" class="form-control form-control-inline"
+                    placeholder="{i18n:reposis.editor.codemeta.softwareRequirement.link}"/>
+                  <xed:validate class="de.gbv.reposis.util.ValidationHelper" method="validateUrl"
+                    i18n="reposis.validation.invalidUrl" display="global"/>
+                </xed:bind>
+              </div>
+            </div>
+          </div>
+          <mir:help-pmud help-text="{i18n:reposis.editor.codemeta.softwareRequirement.help}" pmud="true"/>
+        </div>
+      </div>
+    </xed:repeat>
+  </xed:template>
+
+  <xed:template id="codemeta.softwareSuggestion.repeated">
+    <xed:repeat xpath="fn:array[@key='softwareSuggestions']/fn:map">
+      <xed:bind xpath="fn:string[@key='@type']">
+        <input type="hidden" value="SoftwareSourceCode"/>
+      </xed:bind>
+      <div class="mir-fieldset-content-centered">
+        <div class="form-group row d-flex align-items-center">
+          <label class="col-md-3 col-form-label text-right">
+            <xed:output i18n="reposis.editor.codemeta.softwareSuggestion"/>
+          </label>
+          <div class="col-md-6 controls">
+            <div class="row">
+              <div class="col">
+                <xed:bind xpath="fn:string[@key='name']">
+                  <input type="text" class="form-control form-control-inline"
+                    placeholder="{i18n:reposis.editor.codemeta.softwareSuggestion.name}"/>
+                </xed:bind>
+              </div>
+            </div>
+            <div class="row">
+              <div class="col">
+                <xed:bind xpath="fn:string[@key='codeRepository']">
+                  <input type="text" class="form-control form-control-inline"
+                    placeholder="{i18n:reposis.editor.codemeta.softwareSuggestion.link}"/>
+                  <xed:validate class="de.gbv.reposis.util.ValidationHelper" method="validateUrl"
+                    i18n="reposis.validation.invalidUrl" display="global"/>
+                </xed:bind>
+              </div>
+            </div>
+          </div>
+          <mir:help-pmud help-text="{i18n:reposis.editor.codemeta.softwareSuggestion.help}" pmud="true"/>
+        </div>
+      </div>
+    </xed:repeat>
+  </xed:template>
+
+  <xed:template id="codemeta.permission.repeated">
+    <xed:bind xpath="fn:array[@key='permissions']">
+      <mir:textfield xpath="fn:string" label="reposis.editor.codemeta.permission"
+        help-text="{i18n:reposis.editor.codemeta.permission.help}" repeat="true"/>
+    </xed:bind>
+  </xed:template>
+
+  <xed:template id="codemeta.codeRepository">
+    <mir:textfield xpath="fn:string[@key='codeRepository']" label="reposis.editor.codemeta.codeRepository"
+      help-text="{i18n:reposis.editor.codemeta.codeRepository.help}"/>
+    <xed:validate xpath="//fn:string[@key='codeRepository']" class="de.gbv.reposis.util.ValidationHelper"
+      method="validateUrl" i18n="reposis.editor.validation.invalidUrl" display="global"/>
+  </xed:template>
+
+  <xed:template id="codemeta.buildInstructions">
+    <mir:textfield xpath="fn:string[@key='buildInstructions']" label="reposis.editor.codemeta.buildInstructions"
+      help-text="{i18n:reposis.editor.codemeta.buildInstructions.help}"/>
+    <xed:validate xpath="//fn:string[@key='buildInstructions']" class="de.gbv.reposis.util.ValidationHelper"
+      method="validateUrl" i18n="reposis.editor.validation.invalidUrl" display="global"/>
+  </xed:template>
+
+  <xed:template id="codemeta.releaseNotes">
+    <mir:textfield xpath="fn:string[@key='releaseNotes']" label="reposis.editor.codemeta.releaseNotes"
+      help-text="{i18n:reposis.editor.codemeta.releaseNotes.help}"/>
+    <xed:validate xpath="//fn:string[@key='releaseNotes']" class="de.gbv.reposis.util.ValidationHelper"
+      method="validateUrl" i18n="reposis.editor.validation.invalidUrl" display="global"/>
+  </xed:template>
+
+  <xed:template id="codemeta.contIntegration">
+    <mir:textfield xpath="fn:string[@key='contIntegration']" label="reposis.editor.codemeta.contIntegration"
+      help-text="{i18n:reposis.editor.codemeta.contIntegration.help}"/>
+    <xed:validate xpath="//fn:string[@key='contIntegration']" class="de.gbv.reposis.util.ValidationHelper"
+      method="validateUrl" i18n="reposis.editor.validation.invalidUrl" display="global"/>
+  </xed:template>
+
+  <xed:template id="codemeta.issueTracker">
+    <mir:textfield xpath="fn:string[@key='issueTracker']" label="reposis.editor.codemeta.issueTracker"
+      help-text="{i18n:reposis.editor.codemeta.issueTracker.help}"/>
+    <xed:validate xpath="//fn:string[@key='issueTracker']" class="de.gbv.reposis.util.ValidationHelper"
+      method="validateUrl" i18n="reposis.editor.validation.invalidUrl" display="global"/>
+  </xed:template>
+
+  <xed:template id="codemeta.readme">
+    <mir:textfield xpath="fn:string[@key='readme']" label="reposis.editor.codemeta.readme"
+      help-text="{i18n:reposis.editor.codemeta.readme.help}"/>
+    <xed:validate xpath="//fn:string[@key='readme']" class="de.gbv.reposis.util.ValidationHelper"
+      method="validateUrl" i18n="reposis.editor.validation.invalidUrl" display="global"/>
+  </xed:template>
+
+  <xed:template id="codemeta.cleanup-rules">
+    <xed:cleanup-rule xpath="//mods:extension[@type='codemeta-part']" relevant-if="*" />
+    <xed:cleanup-rule xpath="//mods:extension[@type='codemeta-part']//fn:string" relevant-if="(string-length(text()) &gt; 0)" />
+    <xed:cleanup-rule xpath="//mods:extension[@type='codemeta-part']//fn:array" relevant-if="*" />
+    <xed:cleanup-rule xpath="//mods:extension[@type='codemeta-part']//fn:map" relevant-if="(count(*) &gt; 1)" />
+  </xed:template>
+</xed:template>
diff --git a/src/main/resources/META-INF/resources/oai/set_codemeta.xml b/src/main/resources/META-INF/resources/oai/set_codemeta.xml
new file mode 100644
index 0000000..5b71645
--- /dev/null
+++ b/src/main/resources/META-INF/resources/oai/set_codemeta.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ListSets xmlns="http://www.openarchives.org/OAI/2.0/"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
+  <set>
+    <setSpec>codemeta</setSpec>
+    <setName>CodeMeta</setName>
+  </set>
+</ListSets>
diff --git a/src/main/resources/config/reposis_common/messages_de.properties b/src/main/resources/config/reposis_common/messages_de.properties
index 5fe639a..92cee3d 100644
--- a/src/main/resources/config/reposis_common/messages_de.properties
+++ b/src/main/resources/config/reposis_common/messages_de.properties
@@ -17,3 +17,86 @@ project.form.agreement.accept.post=gelesen und akzeptiere sie.
 project.form.agreement.accept.link=Einverst\u00E4ndniserkl\u00E4rung
 project.form.agreement=Einverst\u00E4ndniserkl\u00E4rung
 project.form.validation.agreement=Sie m\u00FCssen der Einverst\u00E4ndniserkl\u00E4rung zustimmen.
+
+reposis.codemeta.applicationCategory                  = Kategorie:
+reposis.codemeta.applicationSubCategory               = Unterkategorie:
+reposis.codemeta.buildInstructions                    = Installationsanleitung:
+reposis.codemeta.codeRepository                       = Code Repository:
+reposis.codemeta.contIntegration                      = Continuous Integration:
+reposis.codemeta.developmentStatus                    = Entwicklungsstatus:
+reposis.codemeta.issueTracker                         = Issue Tracker:
+reposis.codemeta.memoryRequirement                    = Speicher:
+reposis.codemeta.operatingSystem                      = Betriebssystem:
+reposis.codemeta.permission                           = Berechtigung:
+reposis.codemeta.processorRequirement                 = Prozessor:
+reposis.codemeta.programmingLanguage                  = Programmiersprache:
+reposis.codemeta.readme                               = Readme:
+reposis.codemeta.releaseNotes                         = Release Notes:
+reposis.codemeta.relatedPublication                   = Verwandte Publikation
+reposis.codemeta.runtimePlatform                      = Laufzeitumgebung:
+reposis.codemeta.softwareHelp                         = Hilfe/Dokumentation:
+reposis.codemeta.softwareRequirement                  = Software:
+reposis.codemeta.softwareSuggestion                   = Optionale Software:
+reposis.codemeta.storageRequirement                   = Speicherplatz:
+reposis.codemeta.targetProduct                        = Zielprodukt:
+reposis.codemeta.version                              = Version:
+reposis.editor.codemeta.applicationCategory           = Kategorie:
+reposis.editor.codemeta.applicationCategory.help      = Kategorische Einordnung der Anwendung (z.B. Spiel, Multimedia).
+reposis.editor.codemeta.applicationSubCategory        = Unterkategorie:
+reposis.editor.codemeta.applicationSubCategory.help   = Einordnung der Anwendung in eine Unterkategorie (z.B. Arcade Game).
+reposis.editor.codemeta.buildInstructions             = Installationsanleitung:
+reposis.editor.codemeta.buildInstructions.help        = Link zur Installationsanleitung/Dokumentation.
+reposis.editor.codemeta.codeRepository                = Code Repository:
+reposis.editor.codemeta.codeRepository.help           = Link zum Repository, in dem sich der nicht kompilierte, f\u00FCr den Menschen lesbare Code und der zugeh\u00F6rige Code befinden (SVN, GitHub, CodePlex, institutionelle GitLab-Instanz usw.).
+reposis.editor.codemeta.contIntegration               = Continuous Integration:
+reposis.editor.codemeta.contIntegration.help          = Link zu CI Service.
+reposis.editor.codemeta.developmentStatus             = Entwicklungsstatus:
+reposis.editor.codemeta.developmentStatus.help        = Beschreibung des Entwicklungsstatus, z. B. in Arbeit (wip), aktiv, inaktiv, ausgesetzt. Siehe repostatus.org f\u00FCr weitere Informationen.
+reposis.editor.codemeta.issueTracker                  = Issue Tracker:
+reposis.editor.codemeta.issueTracker.help             = Link zu einem Issue Tracker.
+reposis.editor.codemeta.memoryRequirement             = Speicher:
+reposis.editor.codemeta.memoryRequirement.help        = Mindestanforderungen an den Arbeitsspeicher.
+reposis.editor.codemeta.operatingSystem               = Betriebssystem:
+reposis.editor.codemeta.operatingSystem.help          = Unterst\u00FCtzte Betriebssysteme (z. B. Windows 11, Android 1.6).
+reposis.editor.codemeta.permission                    = Berechtigung:
+reposis.editor.codemeta.permission.help               = Berechtigung(en), die f\u00FCr die Ausf\u00FChrung des Codes erforderlich sind (z. B. kann eine mobile Anwendung vollen Internetzugang erfordern oder nur \u00FCber WLAN laufen).
+reposis.editor.codemeta.processorRequirement          = Prozessor:
+reposis.editor.codemeta.processorRequirement.help     = Prozessorarchitektur, die f\u00FCr die Ausf\u00FChrung der Anwendung erforderlich ist (z. B. IA64).
+reposis.editor.codemeta.programmingLanguage           = Programmiersprache:
+reposis.editor.codemeta.programmingLanguage.help      = Die zur Implementierung der Software verwendete(n) Programmiersprache(n) (z. B. Python, C++, Matlab, Fortran, Java, Julia, ...).
+reposis.editor.codemeta.readme                        = Readme:
+reposis.editor.codemeta.readme.help                   = Link zu Readme.
+reposis.editor.codemeta.releaseNotes                  = Release Notes:
+reposis.editor.codemeta.releaseNotes.help             = Link zu Release Notes.
+reposis.editor.codemeta.runtimePlatform               = Laufzeitumgebung:
+reposis.editor.codemeta.runtimePlatform.help          = Laufzeitumgebung (z.B. Java8, Python2.3, .Net Framework 3.0).
+reposis.editor.codemeta.softwareHelp                  = Hilfe/Dokumentation:
+reposis.editor.codemeta.softwareHelp.help             = Link zu Hilfetexten oder Dokumentation.
+reposis.editor.codemeta.softwareRequirement           = Software
+reposis.editor.codemeta.softwareRequirement.help      = Erforderliche Software-Abh\u00E4ngigkeit.
+reposis.editor.codemeta.softwareRequirement.link      = Link
+reposis.editor.codemeta.softwareRequirement.name      = Name
+reposis.editor.codemeta.softwareSuggestion            = Optionale Software:
+reposis.editor.codemeta.softwareSuggestion.help       = Optionale Software-Abh\u00E4ngigkeit.
+reposis.editor.codemeta.softwareSuggestion.link       = Link
+reposis.editor.codemeta.softwareSuggestion.name       = Name
+reposis.editor.codemeta.storageRequirement            = Speicherplatz:
+reposis.editor.codemeta.storageRequirement.help       = Speicherbedarf (z. B. ben\u00F6tigter freier Speicherplatz).
+reposis.editor.codemeta.targetProduct                 = Zielprodukt:
+reposis.editor.codemeta.targetProduct.help            = Zielbetriebssystem/Produkt, f\u00FCr das der Code gilt. Wenn der Code f\u00FCr mehrere Versionen gilt, kann nur der Produktname verwendet werden.
+reposis.editor.codemeta.version                       = Version:
+reposis.editor.codemeta.version.help                  = Version der Software.
+reposis.editor.software.relatedPublication            = Verwandte Publikation
+reposis.editor.software.relatedPublication.validation = Typ und Link oder Name sind notwendig.
+reposis.editor.software.relatedPublication.genre      = Genre
+reposis.editor.software.relatedPublication.help       = Verwandte Publikation(en).
+reposis.editor.software.relatedPublication.link       = Link
+reposis.editor.software.relatedPublication.title      = Titel
+reposis.editor.software.relatedPublication.type       = Typ
+reposis.editor.validation.invalidUrl                  = Die URL ist ung\u00FCltig. Bitte geben Sie eine g\u00FC URL an.
+reposis.role.copyrightHolder                          = Rechteinhaber(in):
+reposis.role.funder                                   = Sponsor(in):
+reposis.role.maintainer                               = Maintainer(in):
+reposis.role.provider                                 = Anbieter(in):
+reposis.role.sponsor                                  = Sponsor(in):
+reposis.validation.invalidUrl                         = Die URL ist ung\u00FCltig. Bitte geben Sie eine g\u00FCltige URL an.
diff --git a/src/main/resources/config/reposis_common/messages_en.properties b/src/main/resources/config/reposis_common/messages_en.properties
index a34fbf2..52a51d8 100644
--- a/src/main/resources/config/reposis_common/messages_en.properties
+++ b/src/main/resources/config/reposis_common/messages_en.properties
@@ -19,3 +19,84 @@ project.form.agreement.accept.post= and accept it.
 project.form.agreement.accept.link=consent form
 project.form.agreement=consent form
 project.form.validation.agreement=You have to accept the consent form to continue.
+
+reposis.codemeta.applicationCategory                = Application Category:
+reposis.codemeta.applicationSubCategory             = Application Subcategory:
+reposis.codemeta.buildInstructions                  = Build Instruction:
+reposis.codemeta.codeRepository                     = Code Repository:
+reposis.codemeta.contIntegration                    = Continuous Integration:
+reposis.codemeta.developmentStatus                  = Development Status:
+reposis.codemeta.issueTracker                       = Issue Tracker:
+reposis.codemeta.memoryRequirement                  = Memory:
+reposis.codemeta.operatingSystem                    = Operating System:
+reposis.codemeta.permissions                        = Permission:
+reposis.codemeta.processorRequirement               = Processor:
+reposis.codemeta.programmingLanguage                = Programming Language:
+reposis.codemeta.readme                             = Readme:
+reposis.codemeta.releaseNotes                       = Release Notes:
+reposis.codemeta.runtimePlatform                    = Runtime Platform:
+reposis.codemeta.softwareHelp                       = Help/Documentation:
+reposis.codemeta.softwareRequirement                = Software:
+reposis.codemeta.softwareSuggestion                 = Optional Software:
+reposis.codemeta.storageRequirement                 = Storage:
+reposis.codemeta.targetProduct                      = Target Product:
+reposis.codemeta.version                            = Version:
+reposis.editor.codemeta.applicationCategory         = Application Category:
+reposis.editor.codemeta.applicationCategory.help    = Type of software application, e.g. Game, Multimedia.
+reposis.editor.codemeta.applicationSubCategory      = Application Subcategory:
+reposis.editor.codemeta.applicationSubCategory.help = Subcategory of the application, e.g. Arcade Game.
+reposis.editor.codemeta.buildInstructions           = Build Instruction:
+reposis.editor.codemeta.buildInstructions.help      = Link to installation instructions/documentation.
+reposis.editor.codemeta.codeRepository              = Code Repository:
+reposis.editor.codemeta.codeRepository.help         = Link to the repository where the un-compiled, human readable code and related code is located (SVN, github, CodePlex).
+reposis.editor.codemeta.contIntegration             = Continuous Integration:
+reposis.editor.codemeta.contIntegration.help        = Link to continuous integration service.
+reposis.editor.codemeta.developmentStatus           = Development Status:
+reposis.editor.codemeta.developmentStatus.help      = Description of development status.
+reposis.editor.codemeta.issueTracker                = Issue Tracker:
+reposis.editor.codemeta.issueTracker.help           = Link to software bug reporting or issue tracking system.
+reposis.editor.codemeta.memoryRequirement           = Memory:
+reposis.editor.codemeta.memoryRequirement.help      = Minimum memory requirements.
+reposis.editor.codemeta.operatingSystem             = Operating System:
+reposis.editor.codemeta.operatingSystem.help        = Operating systems supported (Windows 11, OSX 10.6, Android 1.6).
+reposis.editor.codemeta.permission                  = Permission:
+reposis.editor.codemeta.permission.help             = Permission(s) required to run the app (for example, a mobile app may require full internet access or may run only on wifi).
+reposis.editor.codemeta.processorRequirement        = Processor:
+reposis.editor.codemeta.processorRequirement.help   = Processor architecture required to run the application (e.g. IA64).
+reposis.editor.codemeta.programmingLanguage         = Programming Language:
+reposis.editor.codemeta.programmingLanguage.help    = The computer programming language.
+reposis.editor.codemeta.readme                      = Readme:
+reposis.editor.codemeta.readme.help                 = Link zu Readme.
+reposis.editor.codemeta.releaseNotes                = Release Notes:
+reposis.editor.codemeta.releaseNotes.help           = Link to what changed in this version.
+reposis.editor.codemeta.runtimePlatform             = Runtime Platform:
+reposis.editor.codemeta.runtimePlatform.help        = Runtime platform or script interpreter dependencies  (e.g. Java8, Python2.3, .Net Framework 3.0).
+reposis.editor.codemeta.softwareHelp                = Help/Documentation:
+reposis.editor.codemeta.softwareHelp.help           = Link to software application help.
+reposis.editor.codemeta.softwareRequirement         = Software:
+reposis.editor.codemeta.softwareRequirement.help    = Name/link to required software dependencies.
+reposis.editor.codemeta.softwareRequirement.link    = Link
+reposis.editor.codemeta.softwareRequirement.name    = Name
+reposis.editor.codemeta.softwareSuggestion          = Optional Software:
+reposis.editor.codemeta.softwareSuggestion.help     = Name/link to optional dependencies , e.g. for optional features, code development, etc.
+reposis.editor.codemeta.softwareSuggestion.link     = Link
+reposis.editor.codemeta.softwareSuggestion.name     = Name
+reposis.editor.codemeta.storageRequirement          = Storage:
+reposis.editor.codemeta.storageRequirement.help     = Storage requirements (free space required).
+reposis.editor.codemeta.targetProduct               = Target Product:
+reposis.editor.codemeta.targetProduct.help          = Target Operating System / Product to which the code applies. If applies to several versions, just the product name can be used.
+reposis.editor.codemeta.version                     = Version:
+reposis.editor.codemeta.version.help                = Version of the software.
+reposis.editor.software.relatedPublication          = Related Publication
+reposis.editor.software.relatedPublication.error    = Type and link or name are necessary.
+reposis.editor.software.relatedPublication.genre    = Genre
+reposis.editor.software.relatedPublication.help     = Related publication(s).
+reposis.editor.software.relatedPublication.link     = Link
+reposis.editor.software.relatedPublication.title    = Title
+reposis.editor.software.relatedPublication.type     = Type
+reposis.role.copyrightHolder                        = Copyright Holder:
+reposis.role.funder                                 = Funder:
+reposis.role.maintainer                             = Maintainer:
+reposis.role.provider                               = Provider:
+reposis.role.sponsor                                = Sponsor:
+reposis.validation.invalidUrl                       = The url is not valid. Please provide a valid url.
diff --git a/src/main/resources/config/reposis_common/mycore.properties b/src/main/resources/config/reposis_common/mycore.properties
index 47be87a..54954c4 100644
--- a/src/main/resources/config/reposis_common/mycore.properties
+++ b/src/main/resources/config/reposis_common/mycore.properties
@@ -59,3 +59,20 @@ MCR.User.Shibboleth.NewUserHandler=de.gbv.reposis.user.shibboleth.MCRDefaultConf
 MIR.Agreement.File=agreement.pdf
 MIR.Agreement.MailTemplate=agreement_mail_template.xhtml
 MIR.Agreement.Genres.Skip=journal,series,collection,newspaper,series,bachelor_thesis,master_thesis,matura
+
+##############################################################################
+# Codemeta                                                                   #
+##############################################################################
+MCR.ContentTransformer.mods2codemeta-jsonld.Stylesheet=xslt/mycoreobject2codemeta-jsonld.xsl
+MCR.ContentTransformer.mods2codemeta-jsonld.TransformerFactoryClass=net.sf.saxon.TransformerFactoryImpl
+#MCR.ContentTransformer.oai-codemeta.Stylesheet=xslt/mycoreobject2codemeta-jsonld.xsl,xslt/codemeta-jsonld2rdf.xsl
+#MCR.ContentTransformer.oai-codemeta.TransformerFactoryClass=net.sf.saxon.TransformerFactoryImpl
+#MIR.Layout.End=%MIR.Layout.End%,export-extension
+#MIR.Layout.Start=%MIR.Layout.Start%,reposis-metadata-extension
+#MIR.Layout.Display.Div=%MIR.Layout.Display.Div%,reposis-export-extension
+#MCR.OAIDataProvider.MetadataFormat.codemeta.Schema=http://www.openarchives.org/OAI/2.0/rdf.xsd
+#MCR.OAIDataProvider.MetadataFormat.codemeta.Namespace=http://www.w3.org/1999/02/22-rdf-syntax-ns#
+#MCR.OAIDataProvider.OAI2.Sets.codemeta.URI=webapp:oai/set_codemeta.xml
+#MCR.OAIDataProvider.OAI2.Sets.codemeta.Query=mods.genre:software
+#MCR.URIResolver.xslImports.modsmeta=%MCR.URIResolver.xslImports.modsmeta%,metadata/reposis-export-extension.xsl,metadata/reposis-metadata-extension.xsl
+MCR.URIResolver.ModuleResolver.codemeta2rdf=de.vzg.reposis.util.codemeta.CodeMetaRDFConverterResolver
diff --git a/src/main/resources/jsonld/codemeta.jsonld b/src/main/resources/jsonld/codemeta.jsonld
new file mode 100644
index 0000000..2f3ea1e
--- /dev/null
+++ b/src/main/resources/jsonld/codemeta.jsonld
@@ -0,0 +1,79 @@
+{
+  "@context": {
+      "type": "@type",
+      "id": "@id",
+      "schema":"http://schema.org/",
+      "codemeta": "https://codemeta.github.io/terms/",
+      "Organization": {"@id": "schema:Organization"},
+      "Person": {"@id": "schema:Person"},
+      "SoftwareSourceCode": {"@id": "schema:SoftwareSourceCode"},
+      "SoftwareApplication": {"@id": "schema:SoftwareApplication"},
+      "Text": {"@id": "schema:Text"},
+      "URL": {"@id": "schema:URL"},
+      "address": { "@id": "schema:address"},
+      "affiliation": { "@id": "schema:affiliation"},
+      "applicationCategory": { "@id": "schema:applicationCategory", "@type": "@id"},
+      "applicationSubCategory": { "@id": "schema:applicationSubCategory", "@type": "@id"},
+      "citation": { "@id": "schema:citation"},
+      "codeRepository": { "@id": "schema:codeRepository", "@type": "@id"},
+      "contributor": { "@id": "schema:contributor"},
+      "copyrightHolder": { "@id": "schema:copyrightHolder"},
+      "copyrightYear": { "@id": "schema:copyrightYear"},
+      "dateCreated": {"@id": "schema:dateCreated", "@type": "schema:Date" },
+      "dateModified":  {"@id": "schema:dateModified", "@type": "schema:Date" },
+      "datePublished":  {"@id": "schema:datePublished", "@type": "schema:Date" },
+      "description": { "@id": "schema:description"},
+      "downloadUrl": { "@id": "schema:downloadUrl", "@type": "@id"},
+      "email": { "@id": "schema:email"},
+      "editor": { "@id": "schema:editor"},
+      "encoding": { "@id": "schema:encoding"},
+      "familyName": { "@id": "schema:familyName"},
+      "fileFormat": { "@id": "schema:fileFormat", "@type": "@id"},
+      "fileSize": { "@id": "schema:fileSize"},
+      "funder": { "@id": "schema:funder"},
+      "givenName": { "@id": "schema:givenName"},
+      "hasPart": { "@id": "schema:hasPart" },
+      "identifier": { "@id": "schema:identifier", "@type": "@id"},
+      "installUrl": { "@id": "schema:installUrl", "@type": "@id"},
+      "isAccessibleForFree": { "@id": "schema:isAccessibleForFree"},
+      "isPartOf":  { "@id": "schema:isPartOf"},
+      "keywords": { "@id": "schema:keywords"},
+      "license": { "@id": "schema:license", "@type": "@id"},
+      "memoryRequirements": { "@id": "schema:memoryRequirements", "@type": "@id"},
+      "name": { "@id": "schema:name"},
+      "operatingSystem": { "@id": "schema:operatingSystem"},
+      "permissions": { "@id": "schema:permissions"},
+      "position": { "@id": "schema:position"},
+      "processorRequirements": { "@id": "schema:processorRequirements"},
+      "producer": { "@id": "schema:producer"},
+      "programmingLanguage": { "@id": "schema:programmingLanguage"},
+      "provider": { "@id": "schema:provider"},
+      "publisher": { "@id": "schema:publisher"},
+      "relatedLink": { "@id": "schema:relatedLink", "@type": "@id"},
+      "releaseNotes": { "@id": "schema:releaseNotes", "@type": "@id"},
+      "runtimePlatform": { "@id": "schema:runtimePlatform"},
+      "sameAs": { "@id": "schema:sameAs", "@type": "@id"},
+      "softwareHelp": { "@id": "schema:softwareHelp"},
+      "softwareRequirements": { "@id": "schema:softwareRequirements", "@type": "@id"},
+      "softwareVersion": { "@id": "schema:softwareVersion"},
+      "sponsor": { "@id": "schema:sponsor"},
+      "storageRequirements": { "@id": "schema:storageRequirements", "@type": "@id"},
+      "supportingData": { "@id": "schema:supportingData"},
+      "targetProduct": { "@id": "schema:targetProduct"},
+      "url": { "@id": "schema:url", "@type": "@id"},
+      "version": { "@id": "schema:version"},
+        
+      "author": { "@id": "schema:author", "@container": "@list" },
+      
+      "softwareSuggestions": { "@id": "codemeta:softwareSuggestions", "@type": "@id"},
+      "contIntegration": { "@id": "codemeta:contIntegration", "@type": "@id"},
+      "buildInstructions": { "@id": "codemeta:buildInstructions", "@type": "@id"},
+      "developmentStatus": { "@id": "codemeta:developmentStatus", "@type": "@id"},
+      "embargoDate": { "@id":"codemeta:embargoDate", "@type": "schema:Date" },
+      "funding": { "@id": "codemeta:funding" },
+      "readme": { "@id":"codemeta:readme", "@type": "@id" },
+      "issueTracker": { "@id":"codemeta:issueTracker", "@type": "@id" },
+      "referencePublication": { "@id": "codemeta:referencePublication", "@type": "@id"},
+      "maintainer": { "@id": "codemeta:maintainer" }
+  }
+}
diff --git a/src/main/resources/xsl/metadata/reposis-export-extension.xsl b/src/main/resources/xsl/metadata/reposis-export-extension.xsl
new file mode 100644
index 0000000..6c88697
--- /dev/null
+++ b/src/main/resources/xsl/metadata/reposis-export-extension.xsl
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet version="1.0"
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+
+  <xsl:import href="xslImport:modsmeta:metadata/reposis-export-extension.xsl"/>
+
+  <xsl:template match="/">
+    <xsl:variable name="objectId" select="/mycoreobject/@ID"/>
+    <xsl:if test="$mods-type='software'">
+      <div id="reposis-export-extension">
+        <xsl:call-template name="printSeparator"/>
+        <xsl:call-template name="exportLink">
+          <xsl:with-param name="transformer" select="'mods2codemeta-jsonld'"/>
+          <xsl:with-param name="linkText" select="'CodeMeta'"/>
+          <xsl:with-param name="objectId" select="$objectId"/>
+        </xsl:call-template>
+        <script>
+          $(document).ready(function() {
+            const exportPanel = $("div#mir-export-panel").find("div.card-body");
+            const extensionDiv = $("div#reposis-export-extension-div");
+            exportPanel.find("a:last-child").after(extensionDiv.children("span, a"));
+            extensionDiv.remove();
+          });
+        </script>
+      </div>
+    </xsl:if>
+
+    <xsl:apply-imports/>
+  </xsl:template>
+</xsl:stylesheet>
diff --git a/src/main/resources/xsl/metadata/reposis-metadata-extension.xsl b/src/main/resources/xsl/metadata/reposis-metadata-extension.xsl
new file mode 100644
index 0000000..9c84ec4
--- /dev/null
+++ b/src/main/resources/xsl/metadata/reposis-metadata-extension.xsl
@@ -0,0 +1,179 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet version="1.0"
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:fn="http://www.w3.org/2005/xpath-functions"
+  xmlns:mods="http://www.loc.gov/mods/v3"
+  exclude-result-prefixes="fn mods">
+
+  <xsl:import href="xslImport:modsmeta:metadata/reposis-metadata-extension.xsl"/>
+  <xsl:import href="resource:xsl/metadata/reposis-metadata-utils.xsl"/>
+
+  <xsl:template match="/">
+    <xsl:variable name="codemeta"
+      select="mycoreobject/metadata/def.modsContainer/modsContainer/mods:mods/mods:extension[@type='codemeta-part']/fn:map"/>
+    <xsl:if test="$codemeta">
+      <div id="reposis-metadata-extension">
+        <div class="mir_metadata" style="margin-top:-30px;">
+          <hr class="my-3"/>
+          <dl>
+            <xsl:apply-templates select="$codemeta/fn:map[@key='developmentStatus']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:string[@key='version']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:array[@key='applicationCategory']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:array[@key='applicationSubCategory']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:array[@key='programmingLanguage']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:array[@key='operatingSystem']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:array[@key='processorRequirement']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:array[@key='memoryRequirements']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:array[@key='storageRequirements']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:array[@key='runtimePlatform']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:array[@key='softwareRequirements']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:array[@key='softwareSuggestions']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:array[@key='permissions']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:string[@key='codeRepository']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:string[@key='buildInstructions']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:string[@key='releaseNotes']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:string[@key='contIntegration']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:string[@key='issueTracker']" mode="codemeta"/>
+            <xsl:apply-templates select="$codemeta/fn:string[@key='readme']" mode="codemeta"/>
+          </dl>
+        </div>
+      </div>
+      </xsl:if>
+    <xsl:apply-imports/>
+  </xsl:template>
+
+  <xsl:template match="fn:map[@key='developmentStatus']" mode="codemeta">
+    <xsl:variable name="status" select="fn:string[@key='@value']"/>
+    <xsl:call-template name="print-field">
+      <xsl:with-param name="i18n" select="'reposis.codemeta.developmentStatus'"/>
+      <xsl:with-param name="value">
+        <xsl:call-template name="get-classification-label">
+          <xsl:with-param name="classification" select="$status"/>
+        </xsl:call-template>
+      </xsl:with-param>
+    </xsl:call-template>
+  </xsl:template>
+
+  <xsl:template match="fn:array[@key='programmingLanguage']" mode="codemeta">
+    <xsl:call-template name="print-field">
+      <xsl:with-param name="i18n" select="'reposis.codemeta.programmingLanguage'"/>
+      <xsl:with-param name="value">
+        <xsl:call-template name="concat">
+          <xsl:with-param name="input" select="fn:map/fn:string[@key='name']"/>
+        </xsl:call-template>
+      </xsl:with-param>
+    </xsl:call-template>
+  </xsl:template>
+
+  <xsl:template match="fn:array[@key='permissions']" mode="codemeta">
+    <xsl:call-template name="print-field">
+      <xsl:with-param name="i18n" select="'reposis.codemeta.permission'"/>
+      <xsl:with-param name="value">
+        <xsl:call-template name="concat">
+          <xsl:with-param name="input" select="fn:string"/>
+        </xsl:call-template>
+      </xsl:with-param>
+    </xsl:call-template>
+  </xsl:template>
+
+  <xsl:template match="fn:array[@key='memoryRequirements']" mode="codemeta">
+    <xsl:call-template name="print-field">
+      <xsl:with-param name="i18n" select="'reposis.codemeta.memoryRequirement'"/>
+      <xsl:with-param name="value">
+        <xsl:call-template name="concat">
+          <xsl:with-param name="input" select="fn:map/fn:string[@key='@value']"/>
+        </xsl:call-template>
+      </xsl:with-param>
+    </xsl:call-template>
+  </xsl:template>
+
+  <xsl:template match="fn:array[@key='storageRequirements']" mode="codemeta">
+    <xsl:call-template name="print-field">
+      <xsl:with-param name="i18n" select="'reposis.codemeta.storageRequirement'"/>
+      <xsl:with-param name="value">
+        <xsl:call-template name="concat">
+          <xsl:with-param name="input" select="fn:map/fn:string[@key='@value']"/>
+        </xsl:call-template>
+      </xsl:with-param>
+    </xsl:call-template>
+  </xsl:template>
+
+  <xsl:template match="fn:array[@key='softwareRequirements' or @key='softwareSuggestions']" mode="codemeta">
+    <xsl:variable name="links">
+      <xsl:for-each select="fn:map">
+        <xsl:choose>
+          <xsl:when test="fn:string[@key='name'] and fn:string[@key='codeRepository']">
+            <xsl:call-template name="build-link">
+              <xsl:with-param name="url" select="fn:string[@key='codeRepository']"/>
+              <xsl:with-param name="text" select="fn:string[@key='name']"/>
+            </xsl:call-template>
+          </xsl:when>
+          <xsl:when test="fn:string[@key='codeRepository']">
+            <xsl:call-template name="build-link">
+              <xsl:with-param name="url" select="fn:string[@key='codeRepository']"/>
+            </xsl:call-template>
+          </xsl:when>
+          <xsl:otherwise>
+            <xsl:value-of select="fn:string[@key='name']"/>
+          </xsl:otherwise>
+        </xsl:choose>
+        <xsl:if test="position() != last()">
+          <xsl:text>, </xsl:text>
+        </xsl:if>
+      </xsl:for-each>
+    </xsl:variable>
+    <xsl:variable name="i18nSuffix">
+      <xsl:choose>
+        <xsl:when test="@key='softwareRequirements'">softwareRequirement</xsl:when>
+        <xsl:otherwise>softwareSuggestion</xsl:otherwise>
+      </xsl:choose>
+    </xsl:variable>
+    <xsl:call-template name="print-field">
+      <xsl:with-param name="i18n" select="concat('reposis.codemeta.', $i18nSuffix)"/>
+      <xsl:with-param name="value" select="$links"/>
+    </xsl:call-template>
+  </xsl:template>
+
+  <xsl:template match="fn:string[@key='codeRepository' or @key='buildInstructions' or @key='releaseNotes' or @key='readme' or @key='issueTracker' or @key='contIntegration']" mode="codemeta">
+    <xsl:call-template name="print-field">
+      <xsl:with-param name="i18n" select="concat('reposis.codemeta.', @key)"/>
+      <xsl:with-param name="value">
+        <xsl:call-template name="build-link">
+          <xsl:with-param name="url" select="."/>
+        </xsl:call-template>
+      </xsl:with-param>
+    </xsl:call-template>
+  </xsl:template>
+
+  <xsl:template match="fn:string" mode="codemeta">
+    <xsl:call-template name="print-field">
+      <xsl:with-param name="i18n" select="concat('reposis.codemeta.', @key)"/>
+      <xsl:with-param name="value" select="."/>
+    </xsl:call-template>
+  </xsl:template>
+
+  <xsl:template match="fn:array" mode="codemeta">
+    <xsl:choose>
+      <xsl:when test="fn:map">
+        <xsl:call-template name="print-field">
+          <xsl:with-param name="i18n" select="concat('reposis.codemeta.', @key)"/>
+          <xsl:with-param name="value">
+            <xsl:call-template name="concat">
+              <xsl:with-param name="input" select="fn:map/fn:string[@key='@value']"/>
+            </xsl:call-template>
+          </xsl:with-param>
+        </xsl:call-template>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:call-template name="print-field">
+          <xsl:with-param name="i18n" select="concat('reposis.codemeta.', @key)"/>
+          <xsl:with-param name="value">
+            <xsl:call-template name="concat">
+              <xsl:with-param name="input" select="fn:string"/>
+            </xsl:call-template>
+          </xsl:with-param>
+        </xsl:call-template>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:template>
+</xsl:stylesheet>
diff --git a/src/main/resources/xsl/metadata/reposis-metadata-utils.xsl b/src/main/resources/xsl/metadata/reposis-metadata-utils.xsl
new file mode 100644
index 0000000..f2d0a32
--- /dev/null
+++ b/src/main/resources/xsl/metadata/reposis-metadata-utils.xsl
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet version="1.0"
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+
+  <xsl:template name="print-field">
+    <xsl:param name="i18n"/>
+    <xsl:param name="pre-value"/>
+    <xsl:param name="value"/>
+    <dt>
+      <xsl:value-of select="document(concat('i18n:', $i18n))"/>
+    </dt>
+    <dd>
+      <xsl:choose>
+        <xsl:when test="$pre-value and $value">
+          <strong>
+            <xsl:value-of select="$pre-value"/>
+          </strong>
+          <xsl:text> </xsl:text>
+        </xsl:when>
+        <xsl:when test="$pre-value">
+          <xsl:value-of select="$pre-value"/>
+        </xsl:when>
+      </xsl:choose>
+      <xsl:if test="$value">
+        <xsl:copy-of select="$value"/>
+      </xsl:if>
+    </dd>
+  </xsl:template>
+
+  <xsl:template name="build-link">
+    <xsl:param name="url"/>
+    <xsl:param name="text" select="$url"/>
+    <a href="{$url}">
+      <xsl:value-of select="$text"/>
+    </a>
+  </xsl:template>
+
+  <xsl:template name="concat">
+    <xsl:param name="input"/>
+    <xsl:for-each select="$input">
+      <xsl:copy-of select="."/>
+      <xsl:if test="position() != last()">
+        <xsl:text>, </xsl:text>
+      </xsl:if>
+    </xsl:for-each>
+  </xsl:template>
+
+  <xsl:template name="get-classification-label">
+    <xsl:param name="classification"/>
+    <xsl:value-of select="document(concat('classification:metadata:0:children:', $classification))//category/label[@xml:lang=$CurrentLang]/@text"/>
+  </xsl:template>
+</xsl:stylesheet>
diff --git a/src/main/resources/xslt/codemeta-jsonld2rdf.xsl b/src/main/resources/xslt/codemeta-jsonld2rdf.xsl
new file mode 100644
index 0000000..de5dc77
--- /dev/null
+++ b/src/main/resources/xslt/codemeta-jsonld2rdf.xsl
@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<xsl:stylesheet version="3.0"
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+
+  <xsl:output encoding="UTF-8"/>
+
+  <xsl:template match="/">
+    <xsl:copy-of select="document(concat('codemeta2rdf:',':',.))"/>
+  </xsl:template>
+</xsl:stylesheet>
diff --git a/src/main/resources/xslt/mycoreobject2codemeta-jsonld.xsl b/src/main/resources/xslt/mycoreobject2codemeta-jsonld.xsl
new file mode 100644
index 0000000..c16f159
--- /dev/null
+++ b/src/main/resources/xslt/mycoreobject2codemeta-jsonld.xsl
@@ -0,0 +1,310 @@
+<?xml version="1.0"?>
+<xsl:stylesheet version="3.0"
+  xmlns:fn="http://www.w3.org/2005/xpath-functions"
+  xmlns:mods="http://www.loc.gov/mods/v3"
+  xmlns:xlink="http://www.w3.org/1999/xlink"
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  exclude-result-prefixes="mods xlink">
+
+  <xsl:output method="text" encoding="UTF-8" media-type="application/json"/>
+
+  <xsl:param name="WebApplicationBaseURL"/>
+
+  <xsl:template match="/">
+    <xsl:variable name="node">
+      <fn:map>
+        <fn:string key="@context">https://doi.org/10.5063/schema/codemeta-2.0</fn:string>
+        <fn:string key="@id">
+          <xsl:value-of select="concat($WebApplicationBaseURL,'receive/',/mycoreobject/@ID)"/>
+        </fn:string>
+        <xsl:apply-templates select="mycoreobject/metadata/def.modsContainer/modsContainer/mods:mods"/>
+      </fn:map>
+    </xsl:variable>
+    <xsl:copy-of select="fn:xml-to-json($node)"/>
+  </xsl:template>
+
+  <xsl:template match="mods:mods">
+    <xsl:if test="mods:titleInfo[1]/mods:title">
+      <fn:string key="schema:name">
+        <xsl:value-of select="mods:titleInfo[1]/mods:title"/>
+      </fn:string>
+    </xsl:if>
+    <xsl:if test="mods:abstract">
+      <fn:string key="description">
+        <xsl:value-of select="mods:abstract"/>
+      </fn:string>
+    </xsl:if>
+    <xsl:variable name="keyword" select="mods:subject[@xlink:type='simple']/mods:topic"/>
+    <xsl:if test="count($keyword) &gt; 0">
+      <fn:array key="keywords">
+        <xsl:for-each select="$keyword">
+          <fn:string>
+            <xsl:value-of select="."/>
+          </fn:string>
+        </xsl:for-each>
+      </fn:array>
+    </xsl:if>
+    <xsl:if test="mods:originInfo[@eventType='creation']/mods:dateCreated[@encoding='w3cdtf']">
+      <fn:string key="dateCreated">
+        <xsl:value-of select="mods:originInfo[@eventType='creation']/mods:dateCreated[@encoding='w3cdtf']"/>
+      </fn:string>
+    </xsl:if>
+    <xsl:if test="mods:originInfo[@eventType='update']/mods:dateModified[@encoding='w3cdtf']">
+      <fn:string key="dateModified">
+        <xsl:value-of select="mods:originInfo[@eventType='update']/mods:dateModified[@encoding='w3cdtf']"/>
+      </fn:string>
+    </xsl:if>
+    <xsl:if test="mods:originInfo[@eventType='publication']/mods:dateIssued[@encoding='w3cdtf']">
+      <fn:string key="datePublished">
+        <xsl:value-of select="mods:originInfo[@eventType='publication']/mods:dateIssued[@encoding='w3cdtf']"/>
+      </fn:string>
+    </xsl:if>
+    <xsl:variable name="creator" select="mods:name[mods:role/mods:roleTerm[@authority='marcrelator' and @type='code']/text()='cre']"/>
+    <xsl:if test="count($creator) &gt; 0">
+      <fn:array key="creator">
+        <xsl:call-template name="parse-name">
+          <xsl:with-param name="name" select="$creator"/>
+        </xsl:call-template>
+      </fn:array>
+    </xsl:if>
+    <xsl:variable name="contributor" select="mods:name[mods:role/mods:roleTerm[@authority='marcrelator' and @type='code']/text()='ctb']"/>
+    <xsl:if test="count($contributor) &gt; 0">
+      <fn:array key="contributor">
+        <xsl:call-template name="parse-name">
+          <xsl:with-param name="name" select="$contributor"/>
+        </xsl:call-template>
+      </fn:array>
+    </xsl:if>
+    <xsl:variable name="copyrightHolder" select="mods:name[mods:role/mods:roleTerm[@authority='marcrelator' and @type='code']/text()='cph']"/>
+    <xsl:if test="count($copyrightHolder) &gt; 0">
+      <fn:array key="copyrightHolder">
+        <xsl:call-template name="parse-name">
+          <xsl:with-param name="name" select="$copyrightHolder"/>
+        </xsl:call-template>
+      </fn:array>
+    </xsl:if>
+    <xsl:variable name="publisher" select="mods:name[mods:role/mods:roleTerm[@authority='marcrelator' and @type='code']/text()='pbl']"/>
+    <xsl:if test="count($publisher) &gt; 0">
+      <fn:array key="publisher">
+        <xsl:call-template name="parse-name">
+          <xsl:with-param name="name" select="$publisher"/>
+        </xsl:call-template>
+      </fn:array>
+    </xsl:if>
+    <xsl:variable name="provider" select="mods:name[mods:role/mods:roleTerm[@authority='marcrelator' and @type='code']/text()='prv']"/>
+    <xsl:if test="count($provider) &gt; 0">
+      <fn:array key="provider">
+        <xsl:call-template name="parse-name">
+          <xsl:with-param name="name" select="$provider"/>
+        </xsl:call-template>
+      </fn:array>
+    </xsl:if>
+    <xsl:variable name="maintainer" select="mods:name[mods:role/mods:roleTerm[@authority='marcrelator' and @type='code']/text()='led']"/>
+    <xsl:if test="count($maintainer) &gt; 0">
+      <fn:array key="maintainer">
+        <xsl:call-template name="parse-name">
+          <xsl:with-param name="name" select="$maintainer"/>
+        </xsl:call-template>
+      </fn:array>
+    </xsl:if>
+    <xsl:variable name="funder" select="mods:name[mods:role/mods:roleTerm[@authority='marcrelator' and @type='code']/text()='fnd']"/>
+    <xsl:if test="count($funder) &gt; 0">
+      <fn:array key="funder">
+        <xsl:call-template name="parse-name">
+          <xsl:with-param name="name" select="$funder"/>
+        </xsl:call-template>
+      </fn:array>
+    </xsl:if>
+    <xsl:variable name="sponsor" select="mods:name[mods:role/mods:roleTerm[@authority='marcrelator' and @type='code']/text()='spn']"/>
+    <xsl:if test="count($sponsor) &gt; 0">
+      <fn:array key="sponsor">
+        <xsl:call-template name="parse-name">
+          <xsl:with-param name="name" select="$sponsor"/>
+        </xsl:call-template>
+      </fn:array>
+    </xsl:if>
+    <xsl:if test="mods:accessCondition[@type='embargo']">
+      <fn:string key="embargoDate">
+        <xsl:value-of select="mods:accessCondition[@type='embargo']"/>
+      </fn:string>
+    </xsl:if>
+    <xsl:if test="count(mods:relatedItem[@type='isReferencedBy']) &gt; 0">
+      <fn:array key="referencePublication">
+        <xsl:call-template name="parse-relatedItem">
+          <xsl:with-param name="relatedItem" select="mods:relatedItem[@type='references']"/>
+        </xsl:call-template>
+      </fn:array>
+    </xsl:if>
+    <xsl:if test="count(mods:relatedItem[@type='host']) &gt; 0">
+      <fn:array key="isPartOf">
+        <xsl:call-template name="parse-relatedItem">
+          <xsl:with-param name="relatedItem" select="mods:relatedItem[@type='host']"/>
+        </xsl:call-template>
+      </fn:array>
+    </xsl:if>
+    <xsl:if test="count(mods:relatedItem[@type='constituent']) &gt; 0">
+      <fn:array key="hasPart">
+        <xsl:call-template name="parse-relatedItem">
+          <xsl:with-param name="relatedItem" select="mods:relatedItem[@type='constituent']"/>
+        </xsl:call-template>
+      </fn:array>
+    </xsl:if>
+    <xsl:if test="count(mods:identifier) &gt; 0">
+      <xsl:call-template name="parse-identifier">
+        <xsl:with-param name="identifier" select="mods:identifier"/>
+      </xsl:call-template>
+    </xsl:if>
+    <xsl:if test="count(mods:accessCondition[@xlink:href]) &gt; 0">
+      <xsl:call-template name="parse-license">
+        <xsl:with-param name="license" select="mods:accessCondition[@xlink:href]"/>
+      </xsl:call-template>
+    </xsl:if>
+    <!-- TODO funding -->
+    <!-- TODO isAccessibleForFree always true? -->
+    <!-- TODO supportingData -->
+    <!-- TODO softwareHelp -->
+    <!-- TODO targetProduct -->
+    <!-- readme -->
+    <!-- developmentStatus -->
+    <!-- version -->
+    <!-- applicationCategory -->
+    <!-- applicationSubCategory -->
+    <!-- programmingLanguage -->
+    <!-- operatingSystem -->
+    <!-- processorRequirements -->
+    <!-- memoryRequirements -->
+    <!-- storageRequirements -->
+    <!-- runtimePlatform -->
+    <!-- softwareRequirements -->
+    <!-- softwareSuggestions -->
+    <!-- permissions -->
+    <!-- codeRepository -->
+    <!-- buildInstructions -->
+    <!-- releaseNotes -->
+    <!-- contIntegration -->
+    <!-- issueTracker -->
+    <xsl:copy-of select="mods:extension[@type='codemeta-part']/fn:map/*" copy-namespaces="no"/>
+  </xsl:template>
+
+  <xsl:template name="parse-relatedItem">
+    <xsl:param name="relatedItem"/>
+    <xsl:for-each select="$relatedItem">
+      <fn:map>
+        <xsl:choose>
+          <xsl:when test="@type='references'">
+            <fn:string key="@type">http://schema.org/ScholarlyArticle</fn:string>
+          </xsl:when>
+          <xsl:otherwise>
+            <fn:string key="@type">http://schema.org/CreativeWork</fn:string>
+          </xsl:otherwise>
+        </xsl:choose>
+        <xsl:if test="mods:titleInfo/mods:title">
+          <fn:string key="title">
+            <xsl:value-of select="mods:titleInfo/mods:title"/>
+          </fn:string>
+        </xsl:if>
+        <xsl:if test="@xlink:href">
+          <fn:string key="url">
+            <xsl:value-of select="@xlink:href"/>
+          </fn:string>
+        </xsl:if>
+      </fn:map>
+    </xsl:for-each>
+  </xsl:template>
+
+  <!-- https://github.com/ESIPFed/science-on-schema.org/issues/13 -->
+  <!-- https://github.com/ESIPFed/science-on-schema.org/pull/94 -->
+  <xsl:template name="parse-identifier">
+    <xsl:param name="identifier"/>
+    <fn:array key="identifier">
+      <xsl:for-each select="$identifier">
+        <fn:map>
+          <fn:string key="@type">schema:PropertyValue</fn:string>
+          <fn:string key="schema:propertyID">
+            <xsl:value-of select="concat('http://purl.org/spar/datacite/', @type)"/>
+          </fn:string>
+          <fn:string key="schema:value">
+            <xsl:value-of select="concat(@type, ':', text())"/>
+          </fn:string>
+        </fn:map>
+      </xsl:for-each>
+    </fn:array>
+  </xsl:template>
+
+  <xsl:template name="parse-name">
+    <xsl:param name="name"/>
+    <xsl:for-each select="$name">
+      <xsl:variable name="type">
+        <xsl:choose>
+          <xsl:when test="@type='corporate'">
+            <xsl:value-of select="'Organization'"/>
+          </xsl:when>
+          <xsl:otherwise>
+            <xsl:value-of select="'Person'"/>
+          </xsl:otherwise>
+        </xsl:choose>
+      </xsl:variable>
+      <fn:map>
+        <fn:string key="@type">
+          <xsl:value-of select="$type"/>
+        </fn:string>
+        <xsl:choose>
+          <!-- always use the displayName for name-->
+          <xsl:when test="mods:displayForm">
+            <fn:string key="name">
+              <xsl:value-of select="mods:displayForm"/>
+            </fn:string>
+          </xsl:when>
+          <xsl:otherwise>
+            <xsl:if test="$type='Person' and (mods:namePart[@type='given'] and mods:namePart[@type='family'])">
+              <fn:string key="givenName">
+                <xsl:value-of select="mods:namePart[@type='given']"/>
+              </fn:string>
+              <fn:string key="familyName">
+                <xsl:value-of select="mods:namePart[@type='family']"/>
+              </fn:string>
+            </xsl:if>
+          </xsl:otherwise>
+        </xsl:choose>
+        <xsl:if test="$type='Person' and mods:affiliation">
+          <fn:string key="affiliation">
+            <xsl:value-of select="mods:affiliation"/>
+          </fn:string>
+        </xsl:if>
+        <xsl:if test="count(mods:nameIdentifier) &gt; 0">
+          <xsl:call-template name="parse-identifier">
+            <xsl:with-param name="identifier" select="mods:nameIdentifier"/>
+          </xsl:call-template>
+        </xsl:if>
+      </fn:map>
+    </xsl:for-each>
+  </xsl:template>
+
+  <xsl:template name="parse-license">
+    <xsl:param name="license"/>
+    <fn:array key="license">
+      <xsl:for-each select="$license">
+        <xsl:variable name="trimmed" select="substring-after(normalize-space(@xlink:href),'#')"/>
+        <xsl:variable name="licenseURI" select="concat('classification:metadata:0:children:mir_licenses:',$trimmed)"/>
+        <xsl:choose>
+          <xsl:when test="$trimmed='rights_reserved'">
+            <fn:map>
+              <fn:string key="@type">http://schema.org/CreativeWork</fn:string>
+              <fn:string key="name">
+                <xsl:value-of select="document($licenseURI)//category/label[@xml:lang='en']/@text"/>
+              </fn:string>
+            </fn:map>
+          </xsl:when>
+          <xsl:otherwise>
+            <xsl:variable name="url" select="document($licenseURI)//category/url/@xlink:href"/>
+            <xsl:if test="string-length($url)>0">
+              <fn:string>
+                <xsl:value-of select="$url"/>
+              </fn:string>
+            </xsl:if>
+          </xsl:otherwise>
+        </xsl:choose>
+      </xsl:for-each>
+    </fn:array>
+  </xsl:template>
+</xsl:stylesheet>