> Curiosity or there's something you can't do with TM1?
Improved completions (complete from project, etc), not crashing when editing remote files (e.g. when using MacFusion), project-wide commands (Validate Syntax for project, Transliterate to ASCII for project, etc), split pane editing, more intuitive way to edit bundles & language grammars directly in textmate (using "Edit in TextMate..." is a bit hacky), Javascript & other improvements in the web preview (such as refresh on save and instant CSS preview), improved code formatting/reindent, multiline regex engine, among others.