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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 617

  3. scalacheck scalacheck Public

    Property-based testing for Scala

    Scala 1.9k 406

  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 549

  6. discipline discipline Public

    Flexible law checking for Scala

    Scala 330 56

Repositories

Showing 10 of 106 repositories
  • skunk Public

    A data access library for Scala + Postgres.

    typelevel/skunk’s past year of commit activity
    Scala 1,609 MIT 167 78 (2 issues need help) 12 Updated Apr 23, 2025
  • fs2 Public

    Compositional, streaming I/O library for Scala

    typelevel/fs2’s past year of commit activity
    Scala 2,391 617 88 (7 issues need help) 28 Updated Apr 23, 2025
  • doobie Public

    Functional JDBC layer for Scala.

    typelevel/doobie’s past year of commit activity
    Scala 2,189 MIT 368 123 6 Updated Apr 22, 2025
  • 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 435 Apache-2.0 50 7 6 Updated Apr 22, 2025
  • fs2-grpc Public

    gRPC implementation for FS2/cats-effect

    typelevel/fs2-grpc’s past year of commit activity
    Scala 277 MIT 58 11 3 Updated Apr 22, 2025
  • cats Public

    Lightweight, modular, and extensible library for functional programming.

    typelevel/cats’s past year of commit activity
    Scala 5,312 1,217 209 (7 issues need help) 36 Updated Apr 22, 2025
  • spire Public

    Powerful new number types and numeric abstractions for Scala.

    typelevel/spire’s past year of commit activity
    Scala 1,769 MIT 243 133 (2 issues need help) 27 Updated Apr 21, 2025
  • natchez Public

    functional tracing for cats

    typelevel/natchez’s past year of commit activity
    Scala 331 MIT 78 14 10 Updated Apr 21, 2025
  • jdk-index Public

    A Jabba compatible index of JDK versions

    typelevel/jdk-index’s past year of commit activity
    Scala 18 Apache-2.0 5 2 1 Updated Apr 21, 2025
  • feral Public

    Feral cats are homeless, feral functions are serverless

    typelevel/feral’s past year of commit activity
    Scala 185 Apache-2.0 48 30 (4 issues need help) 29 Updated Apr 21, 2025
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