Zoho Meeting - Free video conferencing, online meeting, desktop sharing solution from Zoho.
Google Duo - Google's answer to Facetime, high-quality video calling on iOS and Android.
Airtime - Hang out with group video, share music & videos
GoRemote - A free & simple yet powerful European based solution to go remote. Video & audio conferences, screen sharing & chat with end to end encryption. Keep your team close and productive
FileFlex - FileFlex: Access Share Stream developed and published by Qnext.
Around - Find people to hang out with.