Call the World for Just Free of Cost

List of applications for making Free Calls

Here we are in the era where
World has become a "Global Village"
And its good that we have a communication access to connect to any part of the world, and the best part is
when it is free.
Yes, there are services around the internet to call anyone just for free. You can make free calls. You  just need an internet connection, a computer, speakers/headphone and a mic.
Though Paid one are always there with some extra sophisticated services.
Below is the table that would give an overview.

	Receive Calls	SMS	Voicemail	Mobile	OS Supported
JAJAH	YES	YES	NO	YES	Web-based
ooVoo	YES	YES	NO	NO	Win, Mac
Skype	YES	YES	YES	YES	Win, Mac, Linux
iCall	YES	NO	YES	YES	Win
VoxOx	YES	YES	YES	NO	Win, Mac
Vyke	NO	YES	NO	YES	Web-based
Yahoo! Voice	YES	YES	YES	YES	Web-based, Win, Mac
FriendCaller	NO	NO	NO	YES	Web-based
vBuzzer	YES	YES	YES	YES	Web-based, Win, Mac
VoipBuster	NO	YES	NO	YES	Win
MOBIVOX	YES	YES	NO	NO	Web-based
Line2	YES	NO	YES	YES	Mobile (iPhone)
MagicJack	YES	NO	YES	NO	Win, Mac
Vonage	YES	NO	YES	YES	N/A
Google Voice	YES	YES	YES	YES	Web-based
Tru	YES	YES	YES	YES	Mobile
Fring	YES	NO	NO	YES	Mobile
EvaPhone	NO	NO	NO	NO	Web-based
PC-Telephone	YES	NO	YES	NO	Win
Rebtel	YES	YES	NO	YES	N/A
MyCallingBox	NO	NO	NO	NO	Web-based
Miglu	NO	YES	NO	NO	Web-based
Voxtopia	YES	NO	YES	YES	Mobile
PokeTalk	NO	YES	NO	NO	Web-based
WebPhone	NO	NO	NO	NO	Win
GMail	YES	NO	NO	NO	Web-based
My-B-line	NO	NO	NO	NO	Windows
PowerVoip	NO	YES	NO	YES	Win, Mac, Linux, Web-based
uVOIPit	NO	NO	NO	NO	Windows