Pure Java HTML / CSS rendering engine
Ultra-fast matching engine written in Java based on LMAX Disruptor
Java ME Compatible Environment
Resource Pool manages reusable resources among multiple processes.
Multilock, Collections, Controllers, Delegates, Generators, Streams
Run programs faster anywhere
Built for enterprise level and highly customized websites
Command-line xml to csv tool
Command-line sql JDBC tool
jCVS is a Java based CVS Client written by Tim Endres
Build tooling for Clojure
Lightweight, fast, Java-centric Lua interpreter
Misc. Open Source by OPWvH-K
MITIE: library and tools for information extraction
A Java ePub reader and parser framework for Android