ActiveState Programmer Network: ASPN - Online resource for open source community: information and resources for Perl, PHP, Python, Tcl, XSLT; Cookbooks, documents, mail lists, modules, news feeds, products, user groups, Web services.
ASPN Python Modules - ActiveState Open Source Programming tools for Perl Python XML xslt scripting with free trials. Quality development tools for programmers systems administrators database administrators network administrators and webmasters
ActiveState Perl Dev Kit - Create self-contained applications, .NET and ActiveX components, Windows services and system tray applications, and more – all written in Perl. [Commercial]
tcllib - 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]