Why is this project tagged with multimedia, Graphics, Sound/Audio, Scientific/Engineering etc? It has absolutely nothing to do with those!
A similar project is "libBitvector", which implements arbitrary-sized vectors of zero and one flags (bit vectors or bit strings) that can be operated on with AND, OR, XOR, NOT, LSHIFT, and RSHIFT operators.
An open, cross-platform journaling program.
A scientific plotting package.