Conference calling is talk to more people on one call. If you have got skype and the other people have got skype at their PC then its easy for you to start a conference call for absolutely free or you can add people on phones with Skype Credit or at no extra cost with a subscription. But how about calling many people regardless of whether they have got PCs of not. Business conference call can be made easy using these valuable free services. Conference call America and other countries easily. Create an account, get a number and have a conference call for your business easily.
We have talked about the Free Calls Using Google Voice and Unreleased Google Voice Desktop App. Finally here is the Google way of calling phones. If you have got the Gmail, you can make free calls (video calls too) to US and Canada and for other countries there are very much low calling rates.