functional
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11.Functional Extensions479 usages

io.atlassian.fugue » fugue Apache

Functional Extensions
Last Release on Sep 11, 2026

12.ZIO Test SBT1,010 usages

dev.zio » zio-test-sbt Apache

zio-test-sbt
Last Release on May 7, 2026

13.Scalaz Core968 usages

org.scalaz » scalaz-core BSD

Scalaz is a Scala library for functional programming, providing purely functional data structures to complement those from the Scala standard library
Last Release on Jun 13, 2026

14.Vavr1,024 usages

io.vavr » vavr Apache

Vavr (formerly called Javaslang) is an object-functional language extension to Java 8+.
Last Release on Mar 1, 2026

15.MUnit Cats Effect730 usages

org.typelevel » munit-cats-effect Apache

munit-cats-effect
Last Release on Sep 20, 2026

16.Fs2 Core903 usages

co.fs2 » fs2-core MIT

Functional, effectful, concurrent streams for Scala
Last Release on Sep 6, 2026

17.ZIO AWS Core467 usages

dev.zio » zio-aws-core Apache +1

Low-level AWS wrapper for ZIO
Last Release on Oct 10, 2026

18.Fs2 IO547 usages

co.fs2 » fs2-io MIT

Support for IO operations in the fs2 ecosystem
Last Release on Sep 6, 2026

19.Arrow Core356 usages

io.arrow-kt » arrow-core-jvm Apache

The perfect companion for your Kotlin journey
Last Release on Jun 4, 2026

20.Arrow Core316 usages

io.arrow-kt » arrow-core Apache

The perfect companion for your Kotlin journey
Last Release on Jun 4, 2026