Make Free Calls Online - Make Free Calls Online is a web application that, as the name suggests, allows its users to make international and local calls for free.

Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Poptox - Poptox is a web application where you can communicate with people in every corner of the world.

Service - Customer service issues solved for you, on demand, for free.

IEvaphone - IEvaphone is a web service that can be used for connecting with friends and family overseas and for making important business calls providing its users the luxury to make a call to any place in the world with just a secure internet connection.

LiveMessage from Salesforce - Make mobile messaging a cornerstone of customer service