ActivePerl is a distribution of Perl from ActiveState (formerly part of Sophos) for Windows, Mac OS X, Linux, Solaris, AIX and HP-UX.Current versions: 5.12.1.1201, 5.8.9.826, and 5.10.1.1007 support Perl versions: 5.12, 5.8, and 5.10, respectively. Support for Mac OS X is available for all current versions. A few main editions are available, including: standard (free), enterprise and OEM.