Open Source Solid Modeling CAD
Swiss army knife of image processing
Img is a collection of format handlers for the Tk photo image type.
Doing 3D with Tcl
Runabc is a user interface supporting abc music notation software
Music ear training exercises
Video mixer for mixing live and recorded video and audio feeds
A graphical player for FM radio devices supported by Video4Linux
Earth orbits and satellite coverage display in 3D on your laptop.
netabc creates and renders html files with abc music notation
This is a control application for ESI MAYA22 USB audio interface
Ballroom Music Player
PyMOL is an OpenGL based molecular visualization system
Panda3d to Tcl bindings
A C extension to Tk that provides functionality to modify images