NextPlane - NextPlane offers cloud-based, scalable unified communications federation service for the enterprise.
Teem - Cloud-based meeting room booking system
Voxer - Turn your phone into a Walkie Talkie. Don't waste time on phone calls and voicemails.
AskCody - Meeting management system for Outlook & Office 365.
Sameroom - Chat interoperability-as-a-service
Skedda - Offices, co-working spaces, universities, sports venues, studios & churches are just some of the places that manage the use of their desks, rooms, courts, studios, halls and all other 'spaces' with Skedda