ADMIN:WELCOME

What is Tcl?

Tcl is a simple-to-learn yet very powerful programming language. Its syntax is described in just a dozen rules, but it has all the features needed to rapidly create useful programs in almost any field of application - on a wide variety of international platforms. See more about Tcl at What is Tcl

What is Tk?

Tk is a graphical toolkit for Tcl. It allows you to develop graphical applications that run on Windows, Linux, MacOS X and many other platforms. And not just from Tcl - Tk can be used from many languages including C, Ruby, Perl, Python and Lua. See more about Tk at What is Tk

Tcl Community News

  • The SQLite & Tcl Conference was held online on Wednesday, November 17, 2021. Please visit conf.tcl-lang.org for details.
  • Tcl/Tk 8.6.13 Released! The Tcl Core Team is pleased to announce the 8.6.13 release of the Tcl dynamic language and the Tk toolkit. We would like to express our gratitude to all those who submit bug reports and patches. This information is invaluable in enabling us to identify and eliminate problems in the core. Tcl/Tk 8.6.13 sources are freely available as open source from the Tcl Developer Xchange . See also Changes in Tcl/Tk 8.6.13
  • has set up a bounty program for improvements to Tcl and certain Tcl packages.
  • Subscribe to the @TclLang Twitter feed for news about happenings in the Tcl world!

Recent changes

June 09, 2023
Clipboard on Wayland
June 08, 2023
SCGI
June 07, 2023
Monthly Virtual Meetup
representation
Fun with canvas
June 06, 2023
Tcl for Creo
Eagle
June 04, 2023
How to only generate event before and after finishing dragging or resizing
May 30, 2023
citer
Detlef Groth