EXCELLENT HTC Pure tips/tricks thread and resource...

[Phixion35]

The first tweaks I did to my Pure I discovered on here, namely registry tweaks.  It's currently 41 pages long, but don't let that discourage you.  Some of the best stuff is buried deep in the middle...

http://forums.wireless.att.com/t5/AT-T-HTC/HTC-Pure-Tips-and-Tricks/td-p/1858755

Of course the thread being on the AT&T Wireless forums, there's no ROM topics or discussions on there.