Framework for software component integration, interoperability and adoptability through a XML based vocabulary: Software Component Integration Mark-up Language (SCIML)
An IRC client that uses Tcl for not only the scripting, but also the "glue" at the C level for how all the parts of the application fit together.
AServ is a fully featured IRC Service written in TCL to provide stable services to both network operators, and users. AServ uses Undernets P10 protocol to communicate with servers. Bugs and Requests should be made at http://AServ.ownage.org.uk
Pocket Viewer Appliation Manager Deluxe (PVAMDX) is designed to be a replacment for Casio's PV App Manager. As it will be written in Tcl, it will be cross-platform, so people who use Linux will finally stop having to boot into Windows.
A GUI wrapper for ScummVM. Available in * Tcl/Tk * Perl/Tk Used to be called ScummVMTk and was origionally meant to use only Tcl/Tk.