Another drawing editor for LaTeX with PSTricks & TikZ
ADAMS is a workflow engine for building complex knowledge workflows.
Extend abcm2ps to support direct generation of PNG, SVG and PDF files
Simple Gnuplot automation and plot conversion tool.
A PDF parsing, modification and creation library.
BRIC is a powerful tool for batch image processing.
Simple and intuitive 2D vector drawing for electronics and not only.
PdfCMYKerLite - inspect and remix CMYK separations of PDF file
IMG and PDF Watermark generator
General-Purpose PDF Library for Java and .NET
Yet Another Scan Wizard
Podcast and lecture recording software
Qt based Linux tool to scan images
Use your digital camera as a scanner!