Open source (MIT license) real time, dynamic signal processing tool (patcher). Rubyk is the super glue between many nice tools like Lua, OpenGL, Midi, OpenCV, etc.
The source code can be retrieved with git on github.com/rubyk/rubyk.
If anything seems wrong with this library, please open a ticket (if this seems too much, sent an email to the mailing-list).
Current status: alpha (works, but API may change without notice).