Freeware Programs: Acrobits
HD Phone 2.0.1 FREE HIGH DEFINITION IPHONE CONFERENCING: The Gage Networks HD Phone app allows you to organise and join high-definition conference calls over wifi for free.
Gofone 1.1 Download Gofone for FREE now and calla Also enjoy low PSTN/PLMN and IDD calling rates! FREE AND UNLIMITED CALLS WITHIN NETWORK: You can call all your friends and family who are within the Global Mobile 4G Network completely free.
Telasco 1.4 IMPORTANT: Telasco EU account is required to use the application. TELASCO allows you making international calls at very low rates. WiFi or 3G Internet connection is required.