ImageMagick 7
Scan documents to PDF and other file types, as simply as possible.
GPS log file viewer and analyzer
A batch image converter and resizer
Read, write and edit metadata
Drawing, graphics conversion, software development, administration.
The ultimate cataloguer
Hints for graphics conversion, gxhconvert script
BRIC is a powerful tool for batch image processing.
Image Converter HTML5 add-on for Firefox
Syntax Tree Drawing Software (Linguistics)
jchart2d is a real-time charting library written in java.
PostScript editor, PDF and PS Viewer, Converter
Use your digital camera as a scanner!
A JBIG2 decoder written for Java under a BSD license