Skype: 1-Month of Unlimited Worldwide Calling for existing users

For existing Skype users only, Skype offers 1-Month of Unlimited Worldwide Calling for free. This service allows you to make unlimited calls to landline and mobile numbers worldwide. (Mobile calls are limited to select countries.) 

This offer is available only to existing Skype users who have been registered with Skype for more than 29 days. Deal ends November 15.

After the first month, your subscription will automatically renew and payments will be taken monthly unless you cancel within 27 days of the start date of your free period.

How to get this deal:
Click here to go to Skype

Source: Thanks to dealnews.com