Great I used the Nuvo calling cards since 2006 and loved the option of having the plan and the app. It makes using calling cards way easier...
Navatalk Very cool application, it's very quick to install and instantly you have international.
Not working anymore!
Awesome calling app for long distance Fabuluos
Manage calls with our photo filled caller ID, dialer, and address book 📞📱
The contacts, dialer, & call log app that organizes your contacts & blocks calls
An All-in-One Dialer, Caller ID, Block Spam, Call Recorder, Phone Book & Contact