MobileVOIP for BlackBerry - MobileVOIP allows you to make cheap national and international calls from your mobile phone. The app uses your phone's wireless connection to place the call instead of your plan minutes, saving on costs
Nimbuzz - Free chat (for BlackBerry OS 6 & 7) is free instant messaging with friends on Nimbuzz.You can also import all popular IM communities and social networks so you can chat with friends from Facebook, MSN messenger, Yahoo Messenger, Gtalk, ICQ, AIM, MySpace, Hyves.FREE CHAT ? Use messaging as free SMS to save money on texting
PortWatch for BlackBerry is a mass notification video messaging service which keeps you and your family safe, notified and always up to date of your surroundings. The app delivers emergency alerts & notifications, citizen video reports, public relations by video, traffic updates, and local information straight to your mobile phone
Viber for BlackBerry is an app which lets you make free phone calls to anyone that also has the application installed. With Viber, calls and text messages to any other Viber user are free, and the sound quality is much better than a regular call. You can call or text any Viber user, anywhere in the world, as long as you have a 3G or WiFi internet connection
Vippie - * Support for G711u, G711a and GSM codecs.
* Support for VoIP tunnel technology which works from blocked areas or from behind firewalls for both incoming and outgoing calls.
* Connectivity over WIFI and 3G
* Vippie, a white-label branded softphone, can work with VoipSwitch and also with a 3rd party SIP servers
VMS for BlackBerry is a fun and quick way to share your special moments and keep in touch. It allows you to instantly share video messages with friends and family. No time consuming uploads to external sites, and no unnecessary use of your phone's memory. Capture the moment by recording with your mobile phone and share it by sending it to any of your contacts
Vopium (BlackBerry) allows you to save 40-90% when making international calls or sending SMS from your mobile and now ENJOY 30 FREE MINUTES of international calls when you signup.You don't need to change your current operator or SIM-card as well. You pay your mobile provider for a local call and Vopium for the international add-on