Kingsoft Office

Why spend on an expensive app when this free office suite for Android lets you view & edit all the common office documents formats (including Word, Excel spreadsheets and Powerpoint presentations). It has a easy-to-use interface, you can save documents as PDFs and use any Bluetooth keyboard for input.

Evernote

Evernote is a must-have app that converts your tablet into a personal note-taking device. All notes are synced with your account and can be accessed from any device, anywhere. You can create text/voice/image notes, to-do lists and save web pages for later reading. Notes can also be easily shared.

nexGTv

This free app streams various Indian TV channels to your tablet via a Wi-Fi or 3G connection. It includes an electronic program guide, interactive on-screen controls, a picture-in-picture mode and even does recording. It can convert your Android tablet into a TV without paying any subscription charges.

ScreenSlider

For just $1.99, this app converts your tablet into a wireless extended monitor for a Windows computer over your Wi-Fi network.
An in-app purchase of the Pro version ($4.99) enables the tablet's touchscreen to be used for input — so that you can interact with various desktop apps via the tablet's touchscreen.
GPS & navigation

Almost every Android tablet has GPS — add a car mount and charger and it easily work in the car as a dedicated navigation device. If your tablet has a 3G connection, the pre-loaded Google Navigation (or Google Maps) offers turn-by-turn navigation and live traffic (in select Indian cities) completely free.
For tablets that cannot access internet through any other method except Wi-Fi, download and install MapmyIndia Sygic ( Rs 1,348) from the store.

It downloads and stores maps for offline use — no internet access required. It also offers turn-by-turn voice navigation, 3D building view, local search and has a huge database of points of interest. It can also display the current speed of your vehicle and raise an alarm if the driver crosses your specified speed limit.


*content from Times of India