Skype is the best free video and audio calling software in the world . It may be also used as video conferencing software .
The main features of Skype are :
- Free group video calling.
- Free Video and Audio calling for every Skype and Facebook user.
- Free Instant messaging (IM).
- Free files sharing .
- Free screen sharing .
- Cheap calling for phones.
- Cheap SMS to mobiles.
- Cheap Calling over wifi networks using Skype Wi-fi.
Skype also available for many computer operating systems :
Skype also can be installed on phones and smart phones :
Skype also available in many Languages :