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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 619

  3. scalacheck scalacheck Public

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  4. spire spire Public

    Powerful new number types and numeric abstractions for Scala.

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  5. cats-effect cats-effect Public

    The pure asynchronous runtime for Scala

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  6. discipline discipline Public

    Flexible law checking for Scala

    Scala 330 56

Repositories

Showing 10 of 106 repositories
  • idna4s Public

    Cross-platform Scala implementation of Internationalized Domain Names in Applications

    typelevel/idna4s’s past year of commit activity
    Scala 7 MIT 3 7 24 Updated Apr 29, 2025
  • cats-effect Public

    The pure asynchronous runtime for Scala

    typelevel/cats-effect’s past year of commit activity
    Scala 2,118 Apache-2.0 550 188 (8 issues need help) 43 Updated Apr 28, 2025
  • case-insensitive Public

    A case-insensitive string for Scala

    typelevel/case-insensitive’s past year of commit activity
    Scala 40 Apache-2.0 15 4 3 Updated Apr 28, 2025
  • kind-projector Public

    Compiler plugin for making type lambdas (type projections) easier to write

    typelevel/kind-projector’s past year of commit activity
    Scala 924 MIT 75 10 (4 issues need help) 1 Updated Apr 28, 2025
  • scalac-options Public

    A library for configuring scalac options

    typelevel/scalac-options’s past year of commit activity
    Scala 42 Apache-2.0 12 7 5 Updated Apr 28, 2025
  • otel4s Public

    An OpenTelemetry library for Scala based on Cats-Effect

    typelevel/otel4s’s past year of commit activity
    Scala 185 Apache-2.0 40 19 (4 issues need help) 5 Updated Apr 28, 2025
  • scalacheck-xml Public

    Scalacheck instances for scala-xml

    typelevel/scalacheck-xml’s past year of commit activity
    Scala 4 1 0 2 Updated Apr 28, 2025
  • fs2 Public

    Compositional, streaming I/O library for Scala

    typelevel/fs2’s past year of commit activity
    Scala 2,394 619 88 (7 issues need help) 29 Updated Apr 28, 2025
  • typelevel-nix Public

    Development tools for Typelevel projects

    typelevel/typelevel-nix’s past year of commit activity
    Nix 116 Apache-2.0 10 3 3 Updated Apr 28, 2025
  • jawn Public

    Jawn is for parsing jay-sawn (JSON)

    typelevel/jawn’s past year of commit activity
    Scala 435 74 12 2 Updated Apr 25, 2025
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