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 Monthly Tcl Meetup is held the second Tuesday of each month. The next meeting will be held Tuesday April 12 2022. Details are available on the Monthly Virtual Meetup page.

A virtual European Tcl Meetup is held monthly. For futher details see Monatlicher virtueller Tcl Stammtisch

The SQLite & Tcl Conference was held online on Wednesday, November 17, 2021. Please visit conf.tcl-lang.org for details.

Videos from the 27^th Annual Tcl/Tk Conference (aka Tcl 2020) are available online.

Tcl/Tk 8.6.12 Released! The Tcl Core Team is pleased to announce the 8.6.12 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 8.6.12 sources are freely available as open source from the Tcl Developer Xchange . See also Changes in Tcl/Tk 8.6.12