Dialpad - Switch is a cloud-based phone system built for Google Apps users.
GoToWebinar - Webinar & Online Conference | GoToWebinar
GlobalMeet Collaboration - From cloud PBX to conference calls and meetings to online events, GlobalMeet is a business communications platform that helps take you where you need to go.
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
MiCloud Connect - Secure and flexible cloud phone services and unified communications.
WebEx - Cisco WebEx Web Conferencing, Online Meetings, Desktop Sharing, Video Conferencing