Draws signalling charts, block diagrams and graphs from text input.
Bar Code (1D or 2D) generator in pure Ada
End User Tools for Windows.
RoshanOS is a friendly distro with welcome, layout, tweaks & tryouts
Webbased modeling tool
svg editor: Easily create documents for math, physics, chemistry...
MiRDeep*
Extend abcm2ps to support direct generation of PNG, SVG and PDF files
Create consistent Uml diagrams
2D CAD for precise drawing
Simple Gnuplot automation and plot conversion tool.
SOLVESPACE is a free (GPLv3) parametric 3d CAD tool.
Crafty statistical graphics for Julia
A batch for converting svg files to a pdf file with free software.
A scientific plotting library for C/Fortran built on cairo
Hints for graphics conversion, gxhconvert script
Interactive scientific graphing and data analysis software.
Declarative vector graphics
Free Screenshot Tool
Vector drawing program for LaTeX using PSTricks
Analsys of datasets of tweets by rocko team
Extra OpenFX plugins for Natron/Nuke/Resolve