Free and open source vector graphics editor for Windows, Mac, & Linux
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Drawing, graphics conversion, software development, administration.
JavaScript fire animation in HTML
Another drawing editor for LaTeX with PSTricks & TikZ
Qt based cross-platform screenshot tool with annotations
Vector drawing program for LaTeX using PSTricks
Gimphoto is GIMP modification as Photoshop alternative
PostScript editor, PDF and PS Viewer, Converter
Simple Image Viewer using Java's built-in image handling functions.