A simple interface for working with TeX documents
XML editor
Editor for Fixed Width, Csv and Existing Xml files.
Kile is a feature-rich LaTeX editor
Another drawing editor for LaTeX with PSTricks & TikZ
An editor for structured documents
XML text markup for ancient documents
Minimalistic address book in web browser. No server or plugin needed.
Editor for simple (only one record type) Csv Files.
SC is a C based meta/programming language/environment
An easy to edit webpage template / cheatsheet
A hex editor Eclipse plugin and multi-platform desktop application
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
Vector drawing program for LaTeX using PSTricks
PHP class for PDF
Music score editor
Small, powerful, full featured WYSIWYG editor