There is no "installer version" of TextMate. It's just an ordinary application bundle. See for yourself — here's the 2.0 alpha posted on the Macromates blog;

There is no "installer version" of TextMate. It's just an ordinary application bundle. See for yourself — here's the 2.0 alpha posted on the Macromates blog; it will auto-update to the latest alpha: http://updates.textmate.org/Application/TextMate_r8930.tbz http://updates.textmate.org/Application/TextMate_r8930.tbz