Konnekt4 is the C port of a LISP connect-4 game, with the GUI written in TCL/Tk. The depth cutoff for the minimax algorithm can be changed on-the-fly from the GUI or the source file, allowing a much wider range of difficulty levels.
galng.tcl is a report viewer/tool for the the
Galaxy play by email game, primarily for the NG
A lightweight subset of Libxmp.
A flexible I/O tester/benchmarker.