Highly Optimized Graphics Math (glm) for C
Lynkeos is an astronomical webcam image processing software for OS X.
LDraw™ editor for LEGO® style digital building instructions.
3D Without Boundaries
C library for the development of Linux OpenGL DRM/KMS apps
A really simple (following K.I.S.S statement) ray tracing project.
LBP implementation in multiple computing platforms (ARM,GPU, DSP...)
Cuts 3D objects from polystyrene foam (EPS/XPS)