a free source code editor which supports several programming languages running under the MS Windows environment. based on Scintilla edit component (a very powerful editor component)
The worlds first OpenSource Realtime Editing and Effects System. Jahshaka takes advantage of the power of OpenGL and OpenML to give its users exceptional levels of performance. We currently support Linux, OsX, Irix and Windows, and Solaris is on the way!
Draw Freely, Open Source vector graphics editor, with capabilities similar to Illustrator, Freehand, CorelDraw, or Xara X using the W3C standard Scalable Vector Graphics (SVG) file format. Supported SVG features include shapes, paths, text, etc
a full screen, distraction free, writing environment. Unlike standard word processors that focus on features, Dark Room is just about you and your text.
a free LaTeX editor, that integrates many tools needed to develop documents with LaTeX, in just one application. Texmaker runs on unix, macosx and windows systems
a document-driven quasi-wiki product - upload just about any kind of file (office docs, images, whatever) and Versionate will create an editable, wiki-like page with version and access controls