Scan Tailor Experimental is an interactive post-processing tool
JaxoDraw: Feynman Diagrams made easy!
Drawing, graphics conversion, software development, administration.
Qt Visual Graph Editor
Bar Code (1D or 2D) generator in pure Ada
Various small and useful command-line utilities
LDraw™ editor for LEGO® style digital building instructions.
It helps you track your personal budget and visualises income/expenses
ADAMS is a workflow engine for building complex knowledge workflows.
ITTT is a Free tool designed to Scan and extract Text from Images.
Tools to access streams in PDF-files at the object level.
Easy converting PNM to (MASK+FG+BG)-pdf.
Extend abcm2ps to support direct generation of PNG, SVG and PDF files
Qt based cross-platform screenshot tool with annotations
Simple Gnuplot automation and plot conversion tool.
A PDF parsing, modification and creation library.
image editor
CLI tool for making HTML presentations with Remark.js using Markdown
A graphical frontend to tesseract-ocr
Hints for graphics conversion, gxhconvert script