functional
Cats is a library which provides abstractions for functional programming in the Scala programming language.
Last Release on Jan 20, 2025
5.Cats Effect2,077 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 Mar 9, 2026
ZIO is a Type-safe, composable asynchronous and concurrent programming for Scala. ZIO lets developers quickly build applications that are highly scalable, testable, robust, resilient, resource-safe, efficient, and observable.
Last Release on May 7, 2026
ZIO Test is Scala library for writing functional tests with support for Resources, Effects, Property-Based Testing, Aspects, etc.
Last Release on May 7, 2026
Vavr (formerly called Javaslang) is an object-functional language extension to Java 8+.
Last Release on Mar 1, 2026
9.Core1,437 usages
com.chuusai » shapeless Apache
Shapeless is a type class and dependent type based generic programming library for Scala.
Last Release on Mar 3, 2025
10.ZIO Streams1,045 usages
dev.zio » zio-streams Apache
ZIO Streams provides a high-level API that abstracts the mechanism of reading and writing operations using data sources and destinations.
Last Release on May 7, 2026