scalaz/scalaz

Principled Functional Programming in Scala

tpolecat/doobie

Functional JDBC layer for Scala.

scanamo/scanamo

Simpler DynamoDB access for Scala

zio/zio-actors

A high-performance, purely-functional library for building, composing, and supervising typed actors based on ZIO

christopherdavenport/log4cats

Logging Tools For Interaction with cats-effect

vladkopanev/zio-saga

Purely Functional Transaction Management In Scala With ZIO

pshirshov/izumi-r2

Productivity-oriented collection of lightweight fancy stuff for Scala toolchain

zio/zio-sqs

ZIO-powered client for AWS SQS

nequissimus/zio-slf4j

Referentially transparent logging with slf4j

laserdisc-io/log-effect

A simple macro-less logging typeclass with some common backends

tmccarthy/bfect

Some bifunctor IO typeclasses

pure4s/logger4s

Purely functional Logger for Scala

mvv/sash

Reuse regular Scala syntax for monadic expressions

univalence/spark-tools