A toolbox of mid level constructs built with cats-effect

Purely Functional Transaction Management In Scala With ZIO

A data access library for Scala + Postgres.

An implementation of the java pet store using FP techniques in scala

Protocol buffer compiler for Scala.

Main Portal page for the Jackson project

Apache log4j1

Property-based testing for Scala

Most popular Mocking framework for unit tests written in Java

A testing tool for Scala and Java developers

The official AWS SDK for Java 1.x (In Maintenance Mode, End-of-Life on 12/31/2025). The AWS SDK for Java 2.x is available here: https://github.com/aws/aws-sdk-java-v2/

Lightweight, modular, and extensible library for functional programming.

Monix integration with Kafka

Alpakka Kafka connector - Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.

Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.

sbt, the interactive build tool

Schema safe, type-safe, reactive Scala driver for Cassandra/Datastax Enterprise

Yet another JSON library for Scala

Asynchronous, Reactive Programming for Scala and Scala.js.

A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.

Simple, Distributed and Scalable PubSub Message Bus written in Erlang

Ncqrs Framework - The CQRS Framework for .NET