Apache NetBeans
Metaprogramming library to analyze and transform Java source code
The home of the ICU project source code
Fast and usable source code search and cross reference engine
Source code to formatted text converter
Lightweight, quick reference tool for Java developers.
jEdit is a programmer's text editor written in Java.
Binary / hex editor and component written in Java
Editor for Fixed Width, Csv and Existing Xml files.
Another drawing editor for LaTeX with PSTricks & TikZ
An assorted miscellany of tools and toys.
The allRound pocket sized CodeEditor.
The fast scanner generator for Java™ with full Unicode support
A syntax highlighting, code folding text component written in Swing
Dynamically generate documents from templates
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
Vector drawing program for LaTeX using PSTricks
8-bit Graphical API for Java
Generates text that depends on changing data (like dynamic HTML).