iTclC is a framework for [incr Tcl]. It makes Itcl more flexible.
Provides: memory management and mechanisms for creating user interfaces. Not yet suitable for developing professional applications with - of course it is a very basic framework.
Geek is trying to provide a framework to help developer use tcl/tk to write and deploy pragram. It can wrap a tcl/tk program to .EXE in windows platform, compile tcl/tk code to TCL ByteCode and the package management is much like java class/jar.