Best Android Apps Collection

Many people i have seen to looking for best android apps here i thought to start a discussion for the help of those who ned best android apps collection at one place for example book and reference apps, Entertainment apps, Business apps, and etc... my fev app is related to Productivity

Productivity

Ultimate To-Do List - Tablet

Description
To-do list & notes for power users, with Toodledo & Google sync. Tablet edition.

A to-do list and notebook for power users - designed for tablets - which syncs with Toodledo and Google Tasks / gTasks.

This is a 14 day free trial. After the trial, a license may be purchased for $5.

I request you all to share your best and fev apps ever so that people can get apps at one place

Best Regards

Congrats on the release! Always looking for more tablet optiimzed apps for my Galaxy Tab 10.1. I ll give the trial a shot!

thanks