Additional Graphical Classes and Widgets for Tkinter/Ttk
A toolkit for developing and deploying protein structure algorithms.
A graphics engine + toolkit.
Ready-to-use appliance for GIS, Data Mining and Analysis, Modelling...
Multibool function is slow ;)
Java and C Comparative Performance Benchmarks
Access to Irrlicht Engine SDK from assembler, C, Python, Basic, Pascal
A powerful cross-platform and open-source 3-D rendering engine.