Another drawing editor for LaTeX with PSTricks & TikZ
BRIC is a powerful tool for batch image processing.
Text based timing diagram generator
Convert images to Ascii Art, with a lot of options and drawing tools
ANSI Text Editor like PabloDraw for Windows
A graphical Finite State Machine (FSM) designer.
Converter for ANSI/ASCII Text Files
A modern "graphics" API for text-based applications
A graphical, multiplatform ANSI files viewer and converter