I use XDA II and keep trying number of today plug inns,
Here are a few i have installed on my phone and you may find them useful.
You can try Omega One Battry pack Pro. ( Trail version is free but you have to pay subsequently)
DKToday is a nice utility to monitor your Mobile / sms use. You will find the download in this forum itself.
Pocket Zen Phone is a great utility to switch profiles on your cell phone. You will find on this forum.
I have also found a nice free utility which gives u time for cities all over the world called as Vistasoft Geokron.
Hope this help you.
Cheers have a great day.