I personally hope the likes of SourceKit and Cloud9 IDE and such will someday replace the likes of Textmate and Eclipse. It'll be a dream when you have VCS, documentation, collaboration, IDE / text editor, running environments all be accessible by everything (including your tablets!!)

Yes, they do.

From what I recall, they are developing version 2.0 in parallel. Relevant post from their blog: http://blog.macromates.com/2010/why-2-0-is-not-developed-in-...