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typelevel.scala

Let the Scala compiler work for you.

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 605

  3. scalacheck scalacheck Public

    Property-based testing for Scala

    Scala 1.9k 407

  4. spire spire Public

    Powerful new number types and numeric abstractions for Scala.

    Scala 1.8k 243

  5. cats-effect cats-effect Public

    The pure asynchronous runtime for Scala

    Scala 2k 529

  6. discipline discipline Public

    Flexible law checking for Scala

    Scala 330 56

Repositories

Showing 10 of 106 repositories
  • mouse Public

    A small companion to cats

    typelevel/mouse’s past year of commit activity
    Scala 371 MIT 66 4 2 Updated Dec 27, 2024
  • munit-cats-effect Public

    Integration library for MUnit & cats-effect

    typelevel/munit-cats-effect’s past year of commit activity
    Scala 150 Apache-2.0 34 4 4 Updated Dec 27, 2024
  • cats-effect Public

    The pure asynchronous runtime for Scala

    typelevel/cats-effect’s past year of commit activity
    Scala 2,044 Apache-2.0 529 158 (8 issues need help) 23 Updated Dec 27, 2024
  • otel4s Public

    An OpenTelemetry library for Scala based on Cats-Effect

    typelevel/otel4s’s past year of commit activity
    Scala 175 Apache-2.0 37 15 (2 issues need help) 9 Updated Dec 27, 2024
  • cats-mtl Public

    cats transformer type classes.

    typelevel/cats-mtl’s past year of commit activity
    Scala 311 63 12 (2 issues need help) 3 Updated Dec 26, 2024
  • typelevel-nix Public

    Development tools for Typelevel projects

    typelevel/typelevel-nix’s past year of commit activity
    Nix 114 Apache-2.0 11 3 1 Updated Dec 26, 2024
  • case-insensitive Public

    A case-insensitive string for Scala

    typelevel/case-insensitive’s past year of commit activity
    Scala 38 Apache-2.0 15 4 3 Updated Dec 26, 2024
  • frameless Public

    Expressive types for Spark.

    typelevel/frameless’s past year of commit activity
    Scala 880 Apache-2.0 138 37 (6 issues need help) 14 Updated Dec 26, 2024
  • paiges Public

    an implementation of Wadler's a prettier printer

    typelevel/paiges’s past year of commit activity
    Scala 187 Apache-2.0 30 5 1 Updated Dec 25, 2024
  • Laika Public

    Site and E-book Generator and Customizable Text Markup Transformer for sbt, Scala and Scala.js

    typelevel/Laika’s past year of commit activity
    Scala 424 Apache-2.0 47 7 1 Updated Dec 25, 2024