Viber for Windows 8 4.0
Calling and messaging system designed for Windows and Android devices
Publisher: Viber Media Rating: 6.1 out of 10 (12 votes)
Skype 8.88.0.401
Popular and much-used video and chat software
Publisher: Skype Rating: 6.9 out of 10 (19302 votes)
Viber 18.1
Instant messaging and calling app for multiple platforms
Publisher: Viber Media Rating: 7.2 out of 10 (2841 votes)
All-in-One Voice Changer 1.5
Changes the sound of your voice using funny and serious tones
Publisher: AthTek Software Rating: 5.7 out of 10 (91 votes)
Skype WiFi for Windows 8 1.0.0.64
Software for connecting to wireless hotspots using Skype credit
Publisher: Skype
MobileVOIP for Windows 8
VoIP program to make affordable phone calls anywhere in the world
Publisher: MobileVoip
Skype Portable 8.79.0.95
Light mobile application designed for convenient on-the-go Skype use
Publisher: Skype Rating: 6.6 out of 10 (286 votes)
FreeCall 4.07
App that allows users to make international calls for very cheap prices
Publisher: freecall Rating: 6.1 out of 10 (556 votes)
MobileVOIP for Windows 10
Cheap or free national or international calls using 3G or Wi-Fi
Publisher: MobileVoip Rating: 6.0 out of 10 (38 votes)
Skype Translator
Powerful tool that helps VoIP callers understand each other
Publisher: Skype Rating: 7.4 out of 10 (40 votes)