100% Compatible with Tcl

ActiveTcl is the industry-standard Tcl distribution, available for Windows, Linux and Mac OS X. Developers worldwide rely on ActiveTcl's completeness and ease-of-use, while corporate users protect their infrastructure and stay competitive with quality-assured ActiveTcl Business Solutions.

ActiveTcl is 100% compatible with the reference distribution of Tcl. Code tested with ActiveTcl will run on any Tcl installation that has the appropriate extensions installed.

Looking for access to older versions of ActiveTcl or access to platform builds and repositories for Solaris, AIX and HP-UX? Check out ActiveTcl Business Edition or choose the license that fits your needs here.

Highlights in ActiveTcl 8.5

  • Speed
  • Bignums
  • Safer interps
  • clock command
  • dict command
  • Additional improvements

What's Included

Complete Tcl Package

ActiveTcl 8.5 is currently distributed in a slimmer default install format with fewer packages. It includes the teacup application, which allows you to obtain the previous 8.4 packages and even more.

  • Tcl
  • Expect for Windows
  • Extensions
  • Easier installation
  • Complete online documentation