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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.

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  2. fs2 Public

    Compositional, streaming I/O library for Scala

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    Powerful new number types and numeric abstractions for Scala.

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  5. cats-effect Public

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  6. discipline Public

    Flexible law checking for Scala

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Repositories

Showing 10 of 106 repositories
  • grackle Public

    Grackle: Functional GraphQL for the Typelevel stack

    Scala 180 Apache-2.0 28 22 (1 issue needs help) 2 Updated May 10, 2025
  • munit-cats-effect Public

    Integration library for MUnit & cats-effect

    Scala 152 Apache-2.0 37 4 3 Updated May 10, 2025
  • vault Public

    Type-safe, persistent storage for values of arbitrary types

    Scala 83 MIT 20 1 1 Updated May 10, 2025
  • natchez Public

    functional tracing for cats

    Scala 331 MIT 78 14 4 Updated May 10, 2025
  • otel4s Public

    An OpenTelemetry library for Scala based on Cats-Effect

    Scala 188 Apache-2.0 41 20 (4 issues need help) 5 Updated May 10, 2025
  • log4cats-natchez Public

    log4cats backend that provides a Logger[F] given a Trace[F] from Natchez

    Scala 1 Apache-2.0 2 0 3 Updated May 10, 2025
  • catapult Public
    Scala 16 Apache-2.0 6 6 (2 issues need help) 4 Updated May 10, 2025
  • cats-tagless Public

    Library of utilities for tagless final encoded algebras

    Scala 320 Apache-2.0 41 9 (4 issues need help) 2 Updated May 9, 2025
  • kind-projector Public

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

    Scala 924 MIT 74 10 (4 issues need help) 0 Updated May 9, 2025
  • fs2 Public

    Compositional, streaming I/O library for Scala

    Scala 2,396 619 89 (7 issues need help) 27 Updated May 9, 2025
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