BRIC is a powerful tool for batch image processing.
CSG for jMonkey
A testing framework for automatically finding and simplifying bugs
GLSL shader prototyping tool based on Eclipse IDE.
Syntax Tree Drawing Software (Linguistics)
Provides remote video recording with zoom control
This code is used at Twitter to tokenize and parse text
Map Generation Application and API
A cross-platform XML/CSS based eBook reader
GladivsSC is a simple and lightweight screen capture application.