Zoho Meeting - Free video conferencing, online meeting, desktop sharing solution from Zoho.
Houseparty - Brining empathy to online communication.
Airtime - Hang out with group video, share music & videos
Booyah - Video chat with up to 12 friends at the same time.
FileFlex - FileFlex: Access Share Stream developed and published by Qnext.
Slack - A messaging app for teams who see through the Earth!