News, screenshots, downloads, info, SVN access and more at: http://elehmann.wordpress.com/tcltk/tloona/ (http://tloona.tk/ is dead)
Yet another Tcl/Tk, and Itcl/Itk IDE - but brings a new breath of function and code maintainance capabilities to Itcl and Tcl developers. Some of the features are:
to name a few. Not all of them are implemented completely; the project also needs more contributors. Still, it is already stable and usable.