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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 Public

    Lightweight, modular, and extensible library for functional programming.

    Scala 5.3k 1.2k

  2. fs2 Public

    Compositional, streaming I/O library for Scala

    Scala 2.4k 616

  3. scalacheck Public

    Property-based testing for Scala

    Scala 1.9k 406

  4. spire Public

    Powerful new number types and numeric abstractions for Scala.

    Scala 1.8k 244

  5. cats-effect Public

    The pure asynchronous runtime for Scala

    Scala 2.1k 549

  6. discipline Public

    Flexible law checking for Scala

    Scala 330 56

Repositories

Showing 10 of 106 repositories
  • typelevel-nix Public

    Development tools for Typelevel projects

    Nix 115 Apache-2.0 10 3 3 Updated Apr 21, 2025
  • typelevel.github.com Public

    Web site of typelevel.scala

    HTML 40 106 28 5 Updated Apr 21, 2025
  • fs2 Public

    Compositional, streaming I/O library for Scala

    Scala 2,391 616 88 (7 issues need help) 27 Updated Apr 21, 2025
  • bobcats Public

    Typelevel's very own CryptoKitties!

    Scala 28 Apache-2.0 9 11 18 Updated Apr 20, 2025
  • toolkit Public

    Quickstart your next app with the Typelevel Toolkit!

    Scala 97 Apache-2.0 9 8 (1 issue needs help) 5 Updated Apr 20, 2025
  • grackle Public

    Grackle: Functional GraphQL for the Typelevel stack

    Scala 180 Apache-2.0 28 22 (1 issue needs help) 1 Updated Apr 20, 2025
  • fs2-grpc Public

    gRPC implementation for FS2/cats-effect

    Scala 277 MIT 58 11 4 Updated Apr 20, 2025
  • frameless Public

    Expressive types for Spark.

    Scala 884 Apache-2.0 137 37 (6 issues need help) 9 Updated Apr 19, 2025
  • cats-effect Public

    The pure asynchronous runtime for Scala

    Scala 2,117 Apache-2.0 549 188 (8 issues need help) 42 Updated Apr 18, 2025
  • Laika Public

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

    Scala 435 Apache-2.0 50 7 6 Updated Apr 18, 2025