Houseparty - Brining empathy to online communication.
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
Booyah - Video chat with up to 12 friends at the same time.
Nintex - Cloud-based digital workflow management automation platform
Airtime - Hang out with group video, share music & videos
ProcessMaker - ProcessMaker is an easy to use BPM and workflow software solution. It is used to design, automate, and deploy business processes of any kind.