Netty project - an event-driven asynchronous network application framework

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

A Material Design ViewPager easy to use library

An annotation processor for generating type-safe bean mappers

Runtime code generation for the Java virtual machine.

Open-Source Subscription Billing & Payments Platform

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.

Event Driven WebSockets Framework with Cross-Browser Fallbacks

Library for OpenAPI 3 with spring-boot

Flexible tool to build planet-scale vector tilesets from OpenStreetMap data fast

Android OBD diagnostics with any ELM327 adapter

Logic-less and semantic Mustache templates with Java

A Java IDE Server for your editor. Java IDE-like features to your favourite text editor.

clojure library that shakes your shell

Random names generator, with a style.

SEDA framework

annotaion driven bson mapping tookit