Group: Typelevel
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1.Cats Core3,192 usages

org.typelevel » cats-core MIT

Cats is a library which provides abstractions for functional programming in the Scala programming language.
Last Release on Jan 20, 2025

2.Cats Effect2,179 usages

org.typelevel » cats-effect Apache

Cats Effect is a high-performance, asynchronous, composable framework for building real-world applications in a purely functional style within the Typelevel ecosystem.
Last Release on Aug 25, 2026
Annotations that can help to tune a build in cases when different Scala compiler versions may treat same standard annotations differently.
Last Release on Aug 3, 2026
munit-cats-effect
Last Release on Sep 20, 2026
cats-effect-testkit
Last Release on Aug 25, 2026

6.Cats Laws490 usages

org.typelevel » cats-laws MIT

Cats laws
Last Release on Jan 20, 2025

7.Log4cats SLF4J205 usages

org.typelevel » log4cats-slf4j Apache

log4cats-slf4j
Last Release on Mar 12, 2026

8.Log4cats Core220 usages

org.typelevel » log4cats-core Apache

log4cats-core
Last Release on Mar 12, 2026

9.Cats MTL134 usages

org.typelevel » cats-mtl Apache

cats-mtl
Last Release on Jun 14, 2026

10.Cats Free295 usages

org.typelevel » cats-free MIT

Cats Free
Last Release on Jan 20, 2025

11.Cats Effect Laws164 usages

org.typelevel » cats-effect-laws Apache

cats-effect-laws
Last Release on Aug 25, 2026
cats-effect-testing-scalatest
Last Release on Mar 10, 2026
scalacheck-effect-munit
Last Release on Mar 9, 2026

14.Jawn Parser96 usages

org.typelevel » jawn-parser MIT

parser
Last Release on Oct 2, 2026
cats-effect-kernel
Last Release on Aug 25, 2026

16.Weaver Cats130 usages

org.typelevel » weaver-cats Apache

weaver-cats
Last Release on Jun 3, 2026

17.Testkit157 usages

org.typelevel » cats-testkit MIT

testkit
Last Release on Jan 20, 2025

18.Cats Kernel193 usages

org.typelevel » cats-kernel MIT

Cats kernel
Last Release on Jan 20, 2025

19.Cats Effect Std77 usages

org.typelevel » cats-effect-std Apache

cats-effect-std
Last Release on Aug 25, 2026

20.Core127 usages

org.typelevel » kittens Apache

core
Last Release on Mar 4, 2025