Here are some social applications for your BlackBerry smartphones with which you can keep in tough with your local and international friends and contacts.

BlackBerry Messenger (Free)

Get into BlackBerry® Messenger and express yourself – your way. Share your pin or unique barcode to connect with friends anywhere, anytime. Take comfort in knowing your friends are only a BlackBerry® Messenger message away whether you want to make plans for the night or ask a quick question. Chat and share funny stories, pictures, videos and more with individual contacts or groups of friends instantly. Even share app experiences with BBM-connected apps – so that the things you love to do on your BlackBerry smartphone can now be shared.

Twitter (Free)

Stay connected to the people, information and news you care about on Twitter®, with the high-quality experience you expect on a BlackBerry® smartphone. What’s New in 3.0 :

This latest version offers an even greater social experience through deep integration with BBM™. As a BBM-connected application, you can share your latest Tweet as your BBM Personal Message.

• Fixed error preventing some users from launching app
• Fixed a freezing issue that some users encountered when becoming BBM connected
• Limited valid username characters when signing up for new Twitter account
• Re-enabled Profile Location mapping for latitude/longitude coordinates
• Fix continuous loading bug when encountering certain tweets

Facebook  (Free)

Facebook® for BlackBerry® smartphones makes it even easier to connect with friends and share your news while you’re on the go. Discover all the great ways Facebook works with your BlackBerry smartphone to help you stay connected and on top of your social life. What’s new:

• Fixed an error preventing some users without WiFi from logging into the app
• Fixed a freezing issue that some users encountered when becoming BBM connected

Facebook 3.0 is for BlackBerry Device Software 5.0 or higher. Facebook v1.9 is available for BlackBerry Device Software 4.5-4.7.

 

Blaq for BlackBerry PlayBook – Best Twitter™ experience (Rs. 74)

The one BlackBerry® Twitter app you simply couldn’t keep your eyes off of is now the first and only Twitter app worth your time and money on the BlackBerry® PlayBook™ tablet.

With a sleek, sexy interface and stunning design, Blaq is not only worth a look, it’s a staple for any seriously social BlackBerry® PlayBook™ user.

Don’t be caught using the tenuously featured Twitter® mobile web while your friends are getting the most from their BlackBerry® PlayBook™ Twitter® experience.

Download Blaq for BlackBerry® PlayBook™ today!

UberSocial for Twitter and Facebook (Free)

UberSocial a third party client for Twitter and Facebook loaded with tons of features.

Viber (Free)

Viber lets you send text and photo messages, anywhere in the world  (Free calls coming soon as well). All you need is a 3G or WiFi connection, and friends who get Viber too. Viber is simple to use – it integrates seamlessly with your existing address book and users your cell phone number as  your Viber ID.Viber is constantly innovating and introducing new features, platforms and possibilities. Get it, you’ll like it.

Google Plus Launcher Professional (Rs. 37)

Ge t instant access to Google+, the new best way of sharing on the web. The Plus Launcher places an icon on your desktop for a quick start of Google+. Your friends are only one click away!

 

Pinshare for BBM (Free)

PinShare™ is a THE FIRST AND ONLY BlackBerry® app that quickly and easily connects you via BBM with tons of new people, BFFs and everything in between simply by using your BlackBerry® PIN!

How does PinShare™ work?

PinShare™ lets you effortlessly flip from one profile pic and short self description to the next. Within minutes you can literally view hundreds of PinShare™ profiles! When you find someone you’re interested in chatting with, simply Connect! Send messages safely without exposing or giving away your PIN. Once connected, you will then be able to chat directly through BBM.