The Pencil Project's unique mission is to build a free tool
Xfig is a diagramming tool
Easy-to-use print report library and designer
show and edit eulumdat files
Webbased modeling tool
Database ERD- design tool with Reverse Engineering
Write, check, index and diagram Z specifications in Microsoft Word.
Your graphical tool for Syntactic/Semantic Structure Analysis of texts
Collection of nice looking Calligra Flow computer and network stencils
Print guitar chord diagrams
The HTML 5 JavaScript diagramming library
Chess game interface
Steganography and steganalysis software
Web-Based UML Diagram Tool