Smartr Contacts for Android. Call the world. Free Skype internet calls and cheap calls to phones online. FREE Calls with magicJack for iPhone 3GS, iPhone 4, iPhone 4S, iPod touch (3rd generation), iPod touch (4th generation) and iPad on the iTunes App Store.
Useful app but with 1 MAJOR flaw by TiOeM Call quality is great and the price is hard to beat.
Free Video Chat and Video Conferencing from ooVoo. PLUS - FREE Local and Long Distance. iCall Free VoIP. Call, Text, Chat, Fax and More. One Place to Connect. FriendCaller - Free Video Chat and VoIP calls for iPhone, Android, Mac, PC and Linux. IM+: Instant Messaging, IM+ Talk, Business Card Reader for iPhone, iPad, BlackBerry, Windows Mobile, Android, Symbian, Java, Palm webOS.