Alan wrote...

> Alternatively there is the QuickCursor commercial application ($5) that might offer similar functionality (I have not tried it myself).

Quick Cursor works really well with TM2, in my experience: you just need to add the bundle id for TM2, which is

com.macromates.textmate.preview

into the preferences (and set an appropriate keyboard shortcut to edit in TM2).

Cheers,
Paul