Functional, effectful, concurrent streams for Scala

Support for IO operations in the fs2 ecosystem

Core http4s library for servers and clients

ZIO integrates with Typelevel libraries by providing an instance of Concurrent, Temporal and Async for Task as required, for instance, by fs2, doobie and http4s.

fs2-reactive-streams

Scala GraphQL implementation

Tagless, non-blocking data access library for Postgres.

geographic data processing library for high performance applications

fs2-kafka

core

trace4cats-core