A simple LaTeX {picture} drawing tool
View Sixel images in Windows, and Sixel image repository
rayshade and POV for Mathematica Export + view
Convert BMP images into Sixel images
Editor for Obj files
Best tool to merge, rearrange, rotate, delete, compress PDF files
Convert pdf to a djvu using profiles with all options of pdf2djvu
A cross-platform XML/CSS based eBook reader
TDF - The Draw ANSI Fonts Tool
Converter for ANSI/ASCII Text Files
vsd2svg converts Visio VSD files into SVG