Tk Notepad
- Text editor that mimics MS Windows notepad.
- http://home.earthlink.net/~joseph-ja/programs.html#Tcl-Tk

TkOGL
- A package extension to the Tcl scripting language that enables a user to utilize OpenGL, a multi-platform API for interactive 2D and 3D graphics applications.
- http://hct.ece.ubc.ca/research/tkogl/tkogl/index.html

August
- Non-wysiwyg HTML editor.
- http://www.bostream.nu/johanb/august/

SnackAmp
- A multi-platform Tcl/Tk music player and jukebox for mp3, wav and ogg vorbis files.
- http://snackamp.sourceforge.net/

HelpSystem
- An interactive help system on 100% pure Tcl/Tk. It may be used as standalone application or as part of program (as library).
- http://midc.miem.edu.ru/HelpSystem/

JBH's Netsend GUI
- A GUI to the WinNT net send command, offering browsing of available machines and a VIP list.
- http://home.foni.net/~jbh-bln/netsend/netsend.html

Conversion Service
- Automatically convert postscript files into different other file formats (pdf, jpg, tif). Requires Ghostscript 6 or higher for the conversion. [WinNT/Win9x/Win2k]
- http://home.foni.net/~jbh-bln/conversion/conversion.html

Expand
- Macro expansion tool written using Tcl as the macro language.
- http://wjduquette.com/expand/

Tixapps Applications Framework
- A suite of development applications that run with Tk/Tcl or Python, using the Tix widget set.
- http://tix.sourceforge.net/Tixapps/