ClickMeeting - Collaborate with partners and clients using ClickMeeting professional web conferencing software. Try it now, FREE!
Public - Group chats.
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.
chitchat - Chat Room with Selfies and Pagers (yes, pagers!)
BigBlueButton - Engage Your Online Students. BigBlueButton is a web conferencing system designed for online learning.
Slack - A messaging app for teams who see through the Earth!