When it comes to utilities here are my best application so far...
1. Easy Battery Saver - which doubles my battery life from 18hrs.- 1 day of use.
2. ROM Manger (Clockword MOD) - for flashing custom ROM's
3. Document Editor PRO - so that I can edit and view office documents while I'm home and anytime and anywhere.
4. NewsAce Video News Reader(RSS) - it has a Daily Prophet feature which videos play from within the newspaper, has 400+ recommended news channels, Renowned News and allows you to select the feeds from Google Reader(RSS) selection by dragging down from the console, smooth user interface with their current update just by by swiping left or right, you can easily switch from NewsAce’s recommended video selections to your Google Reader selections and vice versa.
Market Link: https://market.android.com/details?id=com.tecace.newsace