wxMEdit, Cross-platform Text/Hex Editor, Improved Version of MadEdit
Draws signalling charts, block diagrams and graphs from text input.
Unicode-XML-TEI text/corpus analysis platform
Markdown-capable text editor for Haiku
Qt based report solution
A web editor designed to span the gap between wysiwyg and hand coding
Write and edit your lua scripts in an easy way.
Web-editor
Free CSS and HTML Editor for Beginner
W3C-like editor supporting HTML, JS, PHP and all web-freindly language
HTML editor for beginners
The Open-source Text Editor powered by Jordan Fung (The GLMET Project)
Efficient and lightweight text editor with rich functionalities.