S-unno S-unno-With S-unno, you can use your Blackberry to make phone calls to any fixed or mobile number in more than 200 countries at absolutely low rates. Rates start from as low as US 1cents/minute. S-unno uses your 3G or WiFi connection to place these calls so that you can start saving now
IM+ Pro for BlackBerry Chat in AIM/iChat, MSN/Windows Live Messenger, Yahoo!, ICQ, Jabber, Google Talk, MySpaceIM, Facebook and even Skype with no cost per message! Now with Twitter support!
Papaya Papaya - turns your phonebook into a fun and useful social network! It allows you to communicate with your friends cheaply and easily, no matter where you are. Using Papaya, you can play games with your friends, chat with them over IM, share pictures and other files, make cheap international calls, and more
JajahCalls JajahCalls was formerly known as BBCalls and integrates JAJAH functionality with your BlackBerry and allows you to make cheap and even free calls. This application is meant to be a technology demonstration for VoIP callback service integration on BlackBerry® devices. Want to know more? Check out WorldDialer Enterprise
iKooza for BlackBerry iKooza for BlackBerry - iKooza is a mobile VoIP app for the world's immigrant community and international travellers. It offers extremely cheap international call rates with savings of up to 95% compared to landline costs for the same call and up to 70% savings on international SMS rates. Users get unlimited free SMS to other iKooza users as well as IM chat functionality
BroadTouch MobileLink BroadTouch™ MobileLink is a simple non-VoIP client that enables end-users to make and receive calls over their existing cellular service using their business identity
Northeast Voip BlackBerry Application After a great success in Appstore, Northeast Voip introduces Blackberry application for voip users to make calls to mobile networks all around the world for extremely low rates. Signup now to make calls in HD quality audio