troka is a hardware accelerated video output library for the nato (http://www.eusocial.com/nato.0+55+3d/242.0000.html) video processing system. it uses openGL to provide full screen antialiased non-tearing interpolated video output optimized for live per
Chronoscope is an open-source code profiling tool for Mac OS, that provides a real-time view of program execution, call stack, and thread state. It consists of a data collection library that is linked with the instrumented code, and a viewer application.
MacMPEG2Decoder (aka MM2D) decodes MPEG2 video into a variety of formats, normally quicktime based, on a Macintosh (Classic & OSX).