JavaCC is a parser/scanner generator for java.

Common utilities for the Game Technology Group

Provides a set of utility classes to integrate StAX into existing XML processing applications.

Library for access to input devices.

JInput Uber JAR

Java Advanced Imaging Image I/O Tools API core, but without the classes involved with javax.media.jai dependencies and codecLibJIIO, meaning that this library can be distributed under the modified BSD license and should be GPL compatible.

Multi-Schema Validator Core package

JSR 275

The Timing Framework is a library for making Java animation and timing-based control easier.

XML Schema datatypes library