ActiveState today released Komodo 3.5, an integrated development environment (IDE) with full support for the Ruby programming language. ActiveState Komodo 3.5 offers developers an advanced workspace for programming in multiple languages, including Perl, Python, PHP, Tcl, and now Ruby. The launch also marks ActiveState’s first Komodo release on the Mac OS X platform. Komodo 3.5 delivers Ruby features such as Ruby on Rails debugging, Mac OS X support, and multilingual input method editor (IME) support for non-Western languages. Komodo Professional is priced at US$295, and Komodo Personal is $29.95.