TextNow - TextNow is a mobile virtual network operator (MVNO) that provides a free phone service to users by using other cellular networks coverage.
DigitalChalk - Online Training Software and Learning Management System (LMS)
Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
Unily - Unily is a cloud-based intranet solution designed by SharePoint consultancy BrightStarr.