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@typelevel

typelevel.scala

Let the Scala compiler work for you.
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Typelevel is an ecosystem of projects and a community of people united to foster an inclusive, welcoming, and safe environment around functional programming in Scala. Also find us on...

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  1. cats cats Public

    Lightweight, modular, and extensible library for functional programming.

    Scala 5.3k 1.2k

  2. fs2 fs2 Public

    Compositional, streaming I/O library for Scala

    Scala 2.4k 620

  3. scalacheck scalacheck Public

    Property-based testing for Scala

    Scala 1.9k 405

  4. spire spire Public

    Powerful new number types and numeric abstractions for Scala.

    Scala 1.8k 245

  5. cats-effect cats-effect Public

    The pure asynchronous runtime for Scala

    Scala 2.1k 557

  6. discipline discipline Public

    Flexible law checking for Scala

    Scala 332 56

Repositories

Showing 10 of 106 repositories
  • typelevel.g8 Public

    A typelevel.g8 based on sbt-typelevel

    typelevel/typelevel.g8’s past year of commit activity
    Scala 15 7 10 (1 issue needs help) 0 Updated Jul 5, 2025
  • jawn Public

    Jawn is for parsing jay-sawn (JSON)

    typelevel/jawn’s past year of commit activity
    Scala 434 74 12 3 Updated Jul 5, 2025
  • discipline Public

    Flexible law checking for Scala

    typelevel/discipline’s past year of commit activity
    Scala 332 MIT 56 5 0 Updated Jul 5, 2025
  • scalacheck-effect Public

    Effectful property testing built on ScalaCheck

    typelevel/scalacheck-effect’s past year of commit activity
    Scala 82 Apache-2.0 26 6 4 Updated Jul 5, 2025
  • cats-parse Public

    A parsing library for the cats ecosystem

    typelevel/cats-parse’s past year of commit activity
    Scala 241 MIT 54 19 4 Updated Jul 5, 2025
  • scalacheck Public

    Property-based testing for Scala

    typelevel/scalacheck’s past year of commit activity
    Scala 1,948 BSD-3-Clause 405 56 (1 issue needs help) 11 Updated Jul 5, 2025
  • scalac-options Public

    A library for configuring scalac options

    typelevel/scalac-options’s past year of commit activity
    Scala 43 Apache-2.0 12 7 4 Updated Jul 5, 2025
  • scalac-compat Public

    Lightweight tools for tackling Scalac version incompatibilities

    typelevel/scalac-compat’s past year of commit activity
    Scala 9 Apache-2.0 3 0 0 Updated Jul 5, 2025
  • natchez Public

    functional tracing for cats

    typelevel/natchez’s past year of commit activity
    Scala 331 MIT 79 15 7 Updated Jul 5, 2025
  • kittens Public

    Automatic type class derivation for Cats

    typelevel/kittens’s past year of commit activity
    Scala 543 Apache-2.0 67 7 0 Updated Jul 5, 2025
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