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@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...

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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 614

  3. scalacheck Public

    Property-based testing for Scala

    Scala 1.9k 405

  4. spire Public

    Powerful new number types and numeric abstractions for Scala.

    Scala 1.8k 243

  5. cats-effect Public

    The pure asynchronous runtime for Scala

    Scala 2.1k 540

  6. discipline Public

    Flexible law checking for Scala

    Scala 332 56

Repositories

Showing 10 of 106 repositories
  • cats-effect Public

    The pure asynchronous runtime for Scala

    Scala 2,099 Apache-2.0 540 167 (7 issues need help) 36 Updated Mar 26, 2025
  • doobie Public

    Functional JDBC layer for Scala.

    Scala 2,184 MIT 366 122 7 Updated Mar 26, 2025
  • munit-cats-effect Public

    Integration library for MUnit & cats-effect

    Scala 152 Apache-2.0 36 3 3 Updated Mar 26, 2025
  • toolkit Public

    Quickstart your next app with the Typelevel Toolkit!

    Scala 97 Apache-2.0 9 8 (1 issue needs help) 4 Updated Mar 26, 2025
  • natchez Public

    functional tracing for cats

    Scala 331 MIT 78 14 10 Updated Mar 25, 2025
  • otel4s Public

    An OpenTelemetry library for Scala based on Cats-Effect

    Scala 182 Apache-2.0 40 15 (2 issues need help) 3 Updated Mar 26, 2025
  • skunk Public

    A data access library for Scala + Postgres.

    Scala 1,605 MIT 166 78 (2 issues need help) 11 Updated Mar 25, 2025
  • otel4s-experimental Public
    Scala 5 Apache-2.0 2 0 0 Updated Mar 25, 2025
  • fs2 Public

    Compositional, streaming I/O library for Scala

    Scala 2,390 614 87 (7 issues need help) 27 Updated Mar 26, 2025
  • log4cats Public

    Logging Tools For Interaction with cats-effect

    Scala 406 Apache-2.0 80 14 8 Updated Mar 25, 2025
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