The Apache Commons IO library contains utility classes, stream implementations, file filters,

Java bindings for OpenCL

Selenium automates browsers. That's it! What you do with that power is entirely up to you.

API for SLF4J (The Simple Logging Facade for Java) which serves as a simple facade or abstraction for various logging ...

JUnit Jupiter is the API for writing tests using JUnit 5.

A 2D java physics engine, a port of the C++ Box2d engine. This is the core physics engine.

Mockito mock objects library core API and implementation