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@profunktor

ProfunKtor

A profunctor is just a bifunctor that is contravariant in the first argument and covariant in the second. What's the problem?

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  1. redis4cats redis4cats Public

    🔖 Redis client built on top of Cats Effect, Fs2 and Lettuce

    Scala 369 92

  2. neutron neutron Public

    🌠 Purely functional Apache Pulsar client for Scala built on top of Fs2

    Scala 19 4

  3. fs2-rabbit fs2-rabbit Public

    🐰 RabbitMQ stream-based client built on top of Fs2

    Scala 160 48

  4. http4s-tracer http4s-tracer Public

    📊 End-to-end tracing system for Http4s

    Scala 110 12

  5. http4s-jwt-auth http4s-jwt-auth Public

    🔒 Opinionated JWT authentication library for Http4s

    Scala 130 15

  6. tutorials tutorials Public

    🎥 Source code of the examples shown in the video tutorials

    Scala 21 2

Repositories

Showing 10 of 13 repositories
  • redis4cats Public

    🔖 Redis client built on top of Cats Effect, Fs2 and Lettuce

    profunktor/redis4cats's past year of commit activity
    Scala 369 Apache-2.0 92 1 6 Updated Oct 4, 2026
  • http4s-jwt-auth Public

    🔒 Opinionated JWT authentication library for Http4s

    profunktor/http4s-jwt-auth's past year of commit activity
    Scala 130 Apache-2.0 15 0 4 Updated Oct 4, 2026
  • fs2-rabbit Public

    🐰 RabbitMQ stream-based client built on top of Fs2

    profunktor/fs2-rabbit's past year of commit activity
    Scala 160 Apache-2.0 48 2 (2 issues need help) 6 Updated Sep 28, 2026
  • valkey4cats Public

    🚧 Valkey client built on top of Cats Effect and Glide-Java

    profunktor/valkey4cats's past year of commit activity
    Scala 7 Apache-2.0 1 0 13 Updated Sep 27, 2026
  • neutron Public

    🌠 Purely functional Apache Pulsar client for Scala built on top of Fs2

    profunktor/neutron's past year of commit activity
    Scala 19 Apache-2.0 4 0 20 Updated Sep 20, 2026
  • dev-tools Public

    Scala development tools powered by Nix

    profunktor/dev-tools's past year of commit activity
    Nix 1 Apache-2.0 0 0 0 Updated May 19, 2025
  • http4s-tracer Public

    📊 End-to-end tracing system for Http4s

    profunktor/http4s-tracer's past year of commit activity
    Scala 110 Apache-2.0 12 0 0 Updated May 20, 2022
  • neutron-fork Public archive Forked from cr-org/neutron

    🌠 Purely functional Apache Pulsar client for Scala built on top of Fs2

    profunktor/neutron-fork's past year of commit activity
    Scala 6 Apache-2.0 11 0 0 Updated Feb 15, 2022
  • console4cats Public archive

    💻 Effect-type agnostic Console I/O for Cats Effect (archived, use Cats Effect 3 instead)

    profunktor/console4cats's past year of commit activity
    Scala 54 Apache-2.0 6 1 4 Updated Mar 29, 2021
  • dorado Public

    🔱 Generic golden testing library

    profunktor/dorado's past year of commit activity
    Scala 9 Apache-2.0 2 2 0 Updated Mar 2, 2021
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