Skype

The most popular VoIP programs, Skype become known technology worldwide. It now has a version for mobile and for businesses. You can chat for free between PCs and buy credits to call or receive phone calls. It also allows you to exchange files and make conferences with up to nine people.

The Skype voice quality is very good, both wi-fi and 3G. The video is sufficiently clear and fluent, but you may find problems if your call is between a smartphone and a PC (calls between Skype users).

Skype, in its latest version, changed slightly the visual and gained more features, while improving its instant messenger function, making it easier management of program windows. Without a doubt the least complicated in the user time to create an account. Skype is also available for Android and iOS smartphones. The application has three options: synchronize all contacts, synchronize only existing Skype contacts and not sync anything. In the main application page, you can find four main categories on the menu: Contacts, Recent Calls, Telephone, and profiles.