Cracking an old ZIP file to help open source the ANC's "Operation Vula" secret crypto code
It's not often that you find yourself staring at code that few people have ever seen, code that was an important part in bringing down the apartheid system in South Africa, and code that was used for secure communication using one-time pads smuggled into South Africa by a flight attendant on floppy disks.
Graphite is a free, open source vector and raster graphics engine
Dune is a shell designed for powerful scripting. Think of it as an unholy combination of bash and Lisp.
Song Pong — Synchronizing pong to music with constrained optimization