4
A classic shooter game for Windows PCs
3.9
Call and send messages for free
3.5
An introduction to VoIP
4.3
Telegram for Windows: A powerful, highly functional chatting application
3.8
Skype: Bridge the distance, connect to the world
A versatile and free messaging app
3.6
Easily transfer files to your Samsung device
Viber, on your phone and at home
3.3
Cost-Effective Online Calling Software for International Needs
4.5
Navigate smartphone in bigger screens
One of the best communication apps for businesses
Make free calls to many countries
4.9
Free softphone application
4.1
A great social-messaging and calling app
4.2
Make free phone calls with your computer
A free chat app for all your contacts
2.7
Experiment with All-in-One Voice Changer