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

  • The SQLite & Tcl Conference (formally known as the Tcl/Tk Conference) will be held on Wednesday, November 17, 2021. Registration is free and required. Please visit conf.tcl-lang.org for details and register to attend.
  • Tcl/Tk 8.6.11 Released! The Tcl Core Team is pleased to announce the 8.6.11 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 8.6.11 sources are freely available as open source from the Tcl Developer Xchange . See also Changes in Tcl/Tk 8.6.11
  • 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

September 19, 2021
Collatz_Sequences (3*N+1) in Console Example Demo for TCL V3
Ask, and it shall be given # 13
Random Walk Equation Slot Calculator Example
Random_Walk_Equation_V2_into_TCL slot calculator demo example numerical analysis
September 18, 2021
September 17, 2021
taipudex lookup
One Liners Programs Compendium and TCL demo examples calculations, numerical analysis