TextMate 2.0 goes open source in response to OS X restrictions
arstechnica.com
https://github.com/textmate/textmate
arstechnica.com
It's is an older post, but new for me and new for the HN system :)
OS X sandboxing has exactly nothing to with the open vs. closed debate. Sounded more like an attempt to shift attention away from the fact that TextMate 2.0 was at least 3+ years late at the time it was abando..i mean open sourced.