ActiveTcl is the industry-standard Tcl distribution, available for Windows, Linux, Mac OS X, Solaris, AIX and HP-UX. 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. Learn about our robust and reliable ActiveTcl Enterprise, which gives you support and maintenance packages for your company. Count on our trusted ActiveTcl OEM Licensing, which provides you full redistribution rights, plus optional support and co-marketing packages.