Nimbuzz by Nimbuzz

Nimbuzz Messenger is a free chat & calling app that lets you make free calls, send unlimited messages, make friends in chat rooms, start group chats, share files on any mobile device across popular IM.
Nimbuzz is available across platforms & lets you chat with your buddies on Facebook, Gtalk, Yahoo & Twitter for free. Nimbuzz is super-popular & our 100+ million users across platforms prove that.

New in this version:
•Introducing Persistent Group Chat
•Twitter improvements
•UI improvements

Nimbuzz uses your Internet connection, so incremental data charges from 
your provider will apply. 
Be sure you use Nimbuzz Mobile with a flat-rate / unlimited data plan or free Wifi connection.

You can download Nimbuzz by pointing your mobile browser to get.nimbuzz.com or visit their official website (nimbuzz.com) or at Nokia Store or through link bellow.

CIA – Caller ID App by adaffix

CIA -Caller Identification APP™ is the world’s most popular caller-id app including call blocker, contacts backup, update contacts, social results.

With CIA you can see immediately who this caller is. The name, address and other details shows right on your screen, while the phone is still ringing. You can prepare yourself properly for the call, or even decide not to take it.

- Reverse Number search (a manual number-to-name search)
- Contact Synch
- Call Blocker
- Facebook ID

Available at Nokia Store for free.

WP8 Apollo Pro by ace_ hp7

Sign In by mobirook

One click to communicate. You can connect to most popular networks (Facebook, eBuddy, Google mail, Twitter, hi5, Flickr, Netlog, bebo and others) by one click.

Download for free at Nokia Store or bellow.