VoIP, Free PC - to - Phone Calls: A Primer and List of Free Providers

You know you can make free international calls from your PC. These are best Voip Providers over the net which offers free International calls.

All betamax services such as Voipcheap, Voipbuster, VoipDiscount, offers free international calls to many destinations. Call various popular destinations for free. Here is the list of countries where you can make free calls.

Andorra, Argentina, Australia, Austria,Belgium, Canada, Chile, Czech Republic,Denmark, Estonia, France,Germany, Hong Kong (+mobile), Hungary, Iceland, Ireland, Italy, Liechtenstein, Luxembourg, Malaysia, Monaco, Netherlands, New Zealand, Norway, Poland, Portugal, Puerto Rico (+mobile), Russian Federation, Singapore (+mobile), South Korea, Spain, Sweden, Switzerland, United Kingdom, United States (+mobile).

You can make also Pc to PC calls with Voip Buster. Both places have should be install Voipbuster. Voip buster voice quality is very nice.
System requirements
PC running Windows Vista, XP, 2000 (with SP2)
300 MHz processor
128 MB RAM
10 MB free disk space on your hard drive
Sound Card, and headset with microphone
Internet Connection broadband: Cable, DSL, with minimum 64 kbit/s up/downstream.

Icall - Icall offers free outgoing calls to the US and Canada. ICall also offers totally free incoming calls & free personalized voicemail. You can make free calls from your PC to any landline or mobile phone. Voice quality was generally excellent. For more information please visit at Icall.

ICall only supports Windows 2000 or XP. Mac OS X and Linux versions are planned for a future release, but are currently unavailable.
System requirements
A Windows XP or 2000 based computer
128MB of RAM
10MB of hard drive space
A headset or a microphone
A broadband Internet connection

Mega Free Calls - Mega free calls offers unlimited free calls in anywhere in North America. You can make a call from your pc to any landline or any mobile with mega free calls. Voice quality is good. Adobe flash player must be installed on your computer. For more information please visit at Megafreecalls.

Gizmo Project. - Gizmo project also offers unlimited free international calls to many countries. You can make free international calls to these countries:
LANDLINES AND MOBILES
Canada
China
Cyprus
Guam
Hong Kong
Malawi
Malaysia
Puerto Rico
Russia
Saipan
San Marino
Singapore
South Korea
Thailand
United States
US Virgin Islands
Vatican City

LANDLINES ONLY
Argentina
Australia
Austria
Belgium
Brazil
Bulgaria
Chile
Czech Republic
Denmark
Estonia
Finland
France
French Antilles
Germany
Gibraltar
Greece
Guadeloupe
Hungary
Iceland
Ireland
Israel
Italy
Japan
Liechtenstein
Luxembourg
Monaco
Netherlands
New Zealand
Norway
Panama
Peru
Poland
Portugal
Slovenia
Spain
Sweden
Switzerland
Taiwan
Turkey
United Kingdom
Venezuela
Zambia
For more information please visit at GizmoProject.