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/Tk 8.6.14 Released. The Tcl Core Team is pleased to announce the 8.6.14 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 8.6.14 sources are freely available as open source from the Tcl Developer Xchange . See also Changes in Tcl/Tk 8.6.14
  • Tcl/Tk 9.0 b1 Released. The first beta releases of Tcl 9.0 and Tk 9.0 are now available for testing. The developers believe the new feature set is complete enough and the code quality is high enough that it is time for a larger audience of Tcl/Tk users to give them a try and report back to the developers what difficulties need resolution before stable releases of Tcl/Tk 9.0. More details can be found at the Tcl Developer Xchange Tcl/Tk 9.0 b1 page .
  • Subscribe to the @TclLang Twitter feed for news about happenings in the Tcl world!

Recent changes

April 13, 2024
Binary Distributions
Tcl docker container
April 12, 2024
Parsing RFC2822 dates and times
April 11, 2024
Blend2d Gallery
Blend2d-sample138-impossible
Blend2d-sample134
April 09, 2024
info frame - missing documentation
aotto1968
Serving CloudTk through a CloudFlare Tunnel
April 07, 2024
Scan and modify text files