Sonic Pi - Sonic Pi is a new kind of instrument for a new generation of musicians. It is simple to learn, powerful enough for live performances and free to download.
Bootstrap Money - How much money can you make selling software?
SuperCollider - A real time audio synthesis engine, and an object-oriented programming language specialised for...
Omni Calculator - Helping you make rational decisions, one calculation at a time.
ChucK - A strongly-timed music programming language
Financial Toolbelt - Powerful calculators that help you improve your finances