I really liked Da Reeseboys 28014, but the link doesn't seem to work anymore. I might have a copy still.
My other favorite is Mr Obvious's
http://forum.ppcgeeks.com/cdma-diamo...ml#post1349329 . I've been running the 7-22 version 23506 now without a hard reset for about 4 months now, I've been having a couple glitches lately and might go back to his older version 21876
http://stejskalservices.com/ROM/6-28.7z , I ran that one for 6 months previously without a hard reset ! Read his thread and see what you like. It's old and he doesn't update it anymore, but old and stable is better than bleeding edge.