Skip to content
@typelevel

typelevel.scala

Let the Scala compiler work for you.
README.md

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...

Pinned Loading

  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 619

  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 244

  5. cats-effect cats-effect Public

    The pure asynchronous runtime for Scala

    Scala 2.2k 557

  6. discipline discipline Public

    Flexible law checking for Scala

    Scala 334 57

Repositories

Showing 10 of 107 repositories
  • typelevel-nix Public

    Development tools for Typelevel projects

    typelevel/typelevel-nix’s past year of commit activity
    Nix 123 Apache-2.0 10 3 2 Updated Aug 14, 2025
  • weaver-test Public

    A test framework that runs everything in parallel.

    typelevel/weaver-test’s past year of commit activity
    Scala 66 9 27 3 Updated Aug 14, 2025
  • natchez Public

    functional tracing for cats

    typelevel/natchez’s past year of commit activity
    Scala 334 MIT 79 15 9 Updated Aug 14, 2025
  • cats-mtl Public

    cats transformer type classes.

    typelevel/cats-mtl’s past year of commit activity
    Scala 310 64 12 (2 issues need help) 2 Updated Aug 14, 2025
  • scalacheck Public

    Property-based testing for Scala

    typelevel/scalacheck’s past year of commit activity
    Scala 1,949 BSD-3-Clause 405 55 (1 issue needs help) 9 Updated Aug 14, 2025
  • fs2-netty Public

    What it says on the tin!

    typelevel/fs2-netty’s past year of commit activity
    Scala 47 Apache-2.0 13 3 21 Updated Aug 13, 2025
  • doobie Public

    Functional JDBC layer for Scala.

    typelevel/doobie’s past year of commit activity
    Scala 2,195 MIT 371 124 6 Updated Aug 13, 2025
  • otel4s Public

    An OpenTelemetry library for Scala based on Cats-Effect

    typelevel/otel4s’s past year of commit activity
    Scala 196 Apache-2.0 43 25 (3 issues need help) 9 Updated Aug 13, 2025
  • catapult Public
    typelevel/catapult’s past year of commit activity
    Scala 16 Apache-2.0 6 5 (2 issues need help) 0 Updated Aug 12, 2025
  • twiddles Public

    Micro-library for building effectful protocols

    typelevel/twiddles’s past year of commit activity
    Scala 68 BSD-3-Clause 3 1 (1 issue needs help) 1 Updated Aug 12, 2025
View all repositories

Top languages

Loading…