jEdit is a programmer's text editor written in Java.
Ada Class Library - an object orientated library for Ada.
Portable multi-file text editor & the smallest full-function vi clone
HTML/CSS/JS and Markdown Playground For Web Designers and Developers
Localization tools built by localizers for localizers
Aspose for Spring.Java provides Aspose API samples for Spring.Java.
Library of linguistic tools
A prototype extensible XML editor based on Mozilla technology
A wysiwyg HTML editor that uses the Mozilla Composer codebase