Toolkit for working with and mapping geospatial data
Open Source Solid Modeling CAD
Display, convert, and edit raster image and vector image files
A highly scalable real-time graphing system
Library to correct optical lens defects and lens database
From Inkscape SVG files to HTML image map or coordinate list
PHIGS (Programmer's Hierarchical Interactive Graphics System)
Private Photo Gallery to organize, browse and share your photos
Optical Mark recognition with MySQL database and PHP scripts
Not your usual Architectural Modeler
Open Source API-centric PHP Micro-framework
Pear3DEngine is a modern and modular 3D development framework