Burner - Disposable phone numbers -- now with MMS photo support
Grasshopper - Grasshopper enables entrepreneurs to build a virtual office that connects callers to employees, wherever they are.
CoverMe - Private texting, calling, vault
CallMultiplier - CallMultiplier is an all in one voice broadcasting and text messaging service that allows you to send automated calls and text.
Hushed App - Hushed App will allow you to receive a Secondary Phone Number for Private, Long-Distance...
RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies