Welcome to the Tcler's Wiki!

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

  • Tcl 9.0 Released! The Tcl Core Team is pleased to announce the release of Tcl 9.0.0 - a new major version of Tcl. When compared with the prior release Tcl 8.6 there are many new features to be enjoyed along with some incompatibilities to be considered. Concurrently released is version 9.0 of the Tk graphical toolkit. A summary of the most noteworthy changes in both Tcl 9.0 and Tk 9.0 can be found at the Tcl Developer Xchange .
  • New TCT Members - the Tcl Core Team (TCT) is pleased to announce that Rolf Ade, Ashok Nadkarni and Harald Oehlmann have been elected to membership in the TCT, following the procedure described in TIP #0 https://core.tcl-lang.org/tips/doc/trunk/tip/0.md
  • Tcl/Tk 8.6.15 Released. The Tcl Core Team is pleased to announce the 8.6.15 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 8.6.15 sources are freely available as open source from the Tcl Developer Xchange .
  • Subscribe to the @TclLang Twitter feed for news about happenings in the Tcl world!

Recent changes

November 03, 2024
Help
Towards a central catalogue of Tcl packages
Tcl package catalogue on the Wiki
fgaz
RA2
November 01, 2024
Ask, and it shall be given # 13
A whimsical idea for a clock
silly clock
October 30, 2024
Colin Macleod
October 28, 2024
Typed Tcl