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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 608

  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 2.1k 534

  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 67 4 2 Updated Jan 25, 2025
  • scalacheck-effect Public

    Effectful property testing built on ScalaCheck

    typelevel/scalacheck-effect’s past year of commit activity
    Scala 81 Apache-2.0 24 6 4 Updated Jan 25, 2025
  • catapult Public
    typelevel/catapult’s past year of commit activity
    Scala 15 Apache-2.0 4 6 (2 issues need help) 11 Updated Jan 25, 2025
  • scalacheck Public

    Property-based testing for Scala

    typelevel/scalacheck’s past year of commit activity
    Scala 1,944 BSD-3-Clause 407 55 (1 issue needs help) 12 Updated Jan 24, 2025
  • discipline-munit Public

    MUnit binding for Typelevel Discipline

    typelevel/discipline-munit’s past year of commit activity
    Scala 24 16 1 1 Updated Jan 24, 2025
  • cats-parse Public

    A parsing library for the cats ecosystem

    typelevel/cats-parse’s past year of commit activity
    Scala 238 MIT 54 18 8 Updated Jan 24, 2025
  • scalac-options Public

    A library for configuring scalac options

    typelevel/scalac-options’s past year of commit activity
    Scala 41 Apache-2.0 12 7 6 Updated Jan 24, 2025
  • feral Public

    Feral cats are homeless, feral functions are serverless

    typelevel/feral’s past year of commit activity
    Scala 180 Apache-2.0 41 30 (4 issues need help) 25 Updated Jan 24, 2025
  • cats-time Public

    Cats Instances for Java Time

    typelevel/cats-time’s past year of commit activity
    Scala 92 MIT 19 1 11 Updated Jan 24, 2025
  • scalacheck-xml Public

    Scalacheck instances for scala-xml

    typelevel/scalacheck-xml’s past year of commit activity
    Scala 4 1 0 1 Updated Jan 24, 2025

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