Metrics is a Java library which gives you unparalleled insight into what your code does in

Avro is a row-oriented remote procedure call and data serialization framework that produces a compact binary format.

Alternate implementations of JDK's "Math" functions.

Core Jackson processing abstractions (aka Streaming API), implementation for JSON

General data-binding functionality for Jackson: works on core streaming API

EasyMock provides an easy way to create Mock Objects for interfaces and classes generating them on the fly

High-performance, asynchronous event-driven network application framework for rapid development of maintainable protocol ...

SLF4J Reload4j Provider

TestNG is a testing framework inspired from JUnit and NUnit but introducing some new functionalities that make it more ...