Read, write and edit metadata
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
converts PostScript or PDF files to other vector graphics formats
Html5 simple pdf reader
EasyABC is an open source ABC editor
Qt based cross-platform screenshot tool with annotations
ITTT is a Free tool designed to Scan and extract Text from Images.
JaxoDraw: Feynman Diagrams made easy!
Draw vector graphics to scale using a descriptive language
Comic and Manga reader
Scan Tailor Experimental is an interactive post-processing tool
The ultimate cataloguer
Bar Code (1D or 2D) generator in pure Ada
Drawing, graphics conversion, software development, administration.
LDraw™ editor for LEGO® style digital building instructions.
Another drawing editor for LaTeX with PSTricks & TikZ
ADAMS is a workflow engine for building complex knowledge workflows.
Various small and useful command-line utilities