Small, powerful, full featured WYSIWYG editor
jsvim 4: xvi online
A LaTeX editor with a built-in TeXSample service client
A GUI for easy management of the Windows Hosts file
Web-based knowledge base template.
Embed and share articles or posts from your wordpress blog
A Content Editor for GitHub
Generates random fake names
HTML5 editor, free and open-source website builder based on Silex
Free online HTML website builder
Managana is a free cross-platform software for digital publication.
WYSIWYG html editor for .NET (C#, VB.NET)
Editor of references for Wikipedia's editors
Script language with interpreter, for copy/backup operations
A really light web interface to easily share small files/pictures.
ogeditor is Web-based simple CMS with powerful WYSIWYG/Script editor