diff --git a/quality-tools/jupyter.json b/quality-tools/jupyter.json
index c93764f6..8ad5033a 100644
--- a/quality-tools/jupyter.json
+++ b/quality-tools/jupyter.json
@@ -16,5 +16,15 @@
   "license": "https://spdx.org/licenses/BSD-3-Clause",
   "name": "Jupyter",
   "appliesToProgrammingLanguage": ["Python", "R", "Julia"],
-  "url": "https://jupyter.org/"
+  "url": "https://jupyter.org/",
+  "improvesQualityIndicator": [
+    {
+      "@id": "https://w3id.org/everse/i/indicators/software_has_documentation",
+      "@type": "@id"
+    },
+    {
+      "@id": "https://w3id.org/everse/i/indicators/requirements_specified",
+      "@type": "@id"
+    }
+  ]
 }
diff --git a/quality-tools/nix.json b/quality-tools/nix.json
index 08e4bf9d..c3bf915b 100644
--- a/quality-tools/nix.json
+++ b/quality-tools/nix.json
@@ -16,5 +16,19 @@
   "isAccessibleForFree": true,
   "license": "https://spdx.org/licenses/LGPL-2.1-or-later",
   "name": "Nix",
-  "url": "https://nixos.org/"
+  "url": "https://nixos.org/",
+  "improvesQualityIndicator": [
+    {
+      "@id": "https://w3id.org/everse/i/indicators/dependency_management",
+      "@type": "@id"
+    },
+    {
+      "@id": "https://w3id.org/everse/i/indicators/has_published_package",
+      "@type": "@id"
+    },
+    {
+      "@id": "https://w3id.org/everse/i/indicators/requirements_specified",
+      "@type": "@id"
+    }
+  ]
 }
diff --git a/quality-tools/pre-commit.json b/quality-tools/pre-commit.json
index e768440a..b41890c5 100644
--- a/quality-tools/pre-commit.json
+++ b/quality-tools/pre-commit.json
@@ -16,5 +16,31 @@
     { "@id": "dim:maintainability", "@type": "@id" }
   ],
   "howToUse": ["command-line"],
-  "license": "https://spdx.org/licenses/MIT.html"
+  "license": "https://spdx.org/licenses/MIT.html",
+  "measuresQualityIndicator": [
+    {
+      "@id": "https://w3id.org/everse/i/indicators/no_leaked_credentials",
+      "@type": "@id"
+    },
+    {
+      "@id": "https://w3id.org/everse/i/indicators/has_no_linting_issues",
+      "@type": "@id"
+    },
+    {
+      "@id": "https://w3id.org/everse/i/indicators/repository_workflows",
+      "@type": "@id"
+    },
+    {
+      "@id": "https://w3id.org/everse/i/indicators/version_control_use",
+      "@type": "@id"
+    },
+    {
+      "@id": "https://w3id.org/everse/i/indicators/human_code_review_requirement",
+      "@type": "@id"
+    },
+    {
+      "@id": "https://w3id.org/everse/i/indicators/uses_tool_for_warnings_and_mistakes",
+      "@type": "@id"
+    }
+  ]
 }
diff --git a/quality-tools/qlty.json b/quality-tools/qlty.json
index 4c8937cb..47f2765b 100644
--- a/quality-tools/qlty.json
+++ b/quality-tools/qlty.json
@@ -13,5 +13,33 @@
     { "@id": "rs:AnalysisCode", "@type": "@id" }
   ],
   "hasQualityDimension": { "@id": "dim:maintainability", "@type": "@id" },
-  "howToUse": ["CI/CD", "command-line"]
+  "howToUse": ["CI/CD", "command-line"],
+  "improvesQualityIndicator": [
+    {
+      "@id": "https://w3id.org/everse/i/indicators/has_no_linting_issues",
+      "@type": "@id"
+    },
+    {
+      "@id": "https://w3id.org/everse/i/indicators/uses_tool_for_warnings_and_mistakes",
+      "@type": "@id"
+    },
+    {
+      "@id": "https://w3id.org/everse/i/indicators/static_analysis_common_vulnerabilities",
+      "@type": "@id"
+    }
+  ],
+  "measuresQualityIndicator": [
+    {
+      "@id": "https://w3id.org/everse/i/indicators/no_critical_vulnerability",
+      "@type": "@id"
+    },
+    {
+      "@id": "https://w3id.org/everse/i/indicators/software_has_tests",
+      "@type": "@id"
+    },
+    {
+      "@id": "https://w3id.org/everse/i/indicators/no_leaked_credentials",
+      "@type": "@id"
+    }
+  ]
 }