A free and loadable Tcl/Tk based tool for accessing PostgreSQL databases
Industry-standard Tcl distribution, available for Mac OS X, Linux, Solaris, AIX, Windows, and HP-UX.
An online dictionary look-up tool, written in Tcl.tk
A fork of Daniel Bernstein’s ucspi-tcp
A Tcl/Tk client for the lily CMC that includes features for programmers as well as multi-windowing and coloring
kbs – kitgen build system
Tickle Text is a fast, lightweight text editor written in Tcl/Tk.
Poet is the Prototype Object Extension for Tcl.