Simple drawings using vector graphics; Cairo "for tourists!"
Build cross-modal and multimodal applications on the cloud
An interactive viewer for three-dimensional chemical structures.
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
LDraw™ editor for LEGO® style digital building instructions.
Magnetic Handicraft Book - free energy from the Cosmic Lattice
SOLVESPACE is a free (GPLv3) parametric 3d CAD tool.
Interactive scientific graphing and data analysis software.
Particle Image Velocimetry
Virtual paper folding program
Calculus course materials in LaTeX
Extendible 2D color plotting tool.
Command line helpers for Conexp files.
Program to rasterize 3D models and write to Minecraft schematic files