Call2friends - High-quality cheap and free international calls online to any mobile or landline numbers from internet and free calling app - cheaper than other VoiP providers. Try it now!
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
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.
HiOperator - HiOperator is a virtual assistant that answers phone calls, chats with customers, provides in-app help, takes orders, and provides support.
Poptox - Poptox is a web application where you can communicate with people in every corner of the world.
GetHuman - Find customer service numbers fast