A gtk+/gnome extension for Tcl, loosely modeled after the way Tcl interfaces with Tk.

A collection of utility modules for Tcl. These modules provide a wide variety of functionality, from implementations of standard data structures to implementations of common networking protocols. [Open source, BSD License]

Adds commands for basic sound handling and primitives for sound visualization.

Part of a project to make XML available to TCL programs. Two parsers are available: a front end to Expat and a native TCL one.

Tk Interface eXtension, a set of user interface components that expand the capabilities of Tcl/Tk and Python applications.

A loadable shared library widget implemented in C that interprets HTML.

The TclSOAP package provides a natural binding from Tcl procedures to SOAP or XML-RPC remote procedures. Both client and server support is provided.

Provides extra language support needed to build large Tcl/Tk applications by introducing the notion of objects, which act as building blocks for an application.

Document describing the changes to Tcl that enable it to be used in conjunction with POSIX Threads (pthreads). A download for Linux is available.

A portable extension that provides the power of OpenSSL to Tcl programs. This extension can be used to utilize SSL encryption on top of any valid Tcl Channel - not just sockets!