Also, (if this gets becomes a sticky) we can keep the themeing question threads to a minimum.
For those of you that don't know me, I've been themeing Android for about a year and a half now. I started on the Epic 4G then moved over to the Nexus S 4G. I'm always willing to help others as time permits.
Please search before you post!
Since the US carriers were combined into one forum, please note the carrier for you device when posting.
When people are helping you make sure you use the "Thanks" button to show your appreciation!
Here are some goodies that have been posted so far.
Remove Carrier ID from status bar on AT&T rom: Thanks to mrvirginia & deserted1 Here
Guide to remove Carrier ID / Clock from the status bar by deserted1
How to center the clock by Swiftks
Some more status bar mods thanks to freeza
There are many other tips, hints, how to's, and tools in the thread so please search to help keep the thread clean.