WebRTC - WebRTC is a free, open project that enables web browsers with Real-Time Communications (RTC) capabilities via simple JavaScript APIs. The WebRTC components have been optimized to best serve this purpose.
Investis - Investis helps companies to use digital channels to increase revenue, enhance employee engagement and influence corporate audiences.
Voxer - Turn your phone into a Walkie Talkie. Don't waste time on phone calls and voicemails.
NextPlane - NextPlane offers cloud-based, scalable unified communications federation service for the enterprise.
Sameroom - Chat interoperability-as-a-service
PanTerra - PanTerra provides cloud-based unified communication solutions for small and medium-sized enterprises.