Ring4 Meeting - Dead simple video conferencing - free, in browser
REWO - REWO is a knowledge documentation and distribution solution, which drastically improves capturing, visualizing and communicating knowledge.
Stork.ai - AI-Based Collaboration for Hybrid Teams. Rich media messaging, advanced video and voice conferencing, auto-transcribing and screen sharing. Serendipitous meetings at the water-cooler with your human and AI teammates.
Mursion - Mursion is paving the way for more effective training and learning solutions through immersive virtual reality environments with customized software.
openmeet - Account free video conferencing with a rooms component that lets you use VC within a physical meeting room. The server can also be hosted in your own cloud for extra privacy/security.
Osso VR - Osso VR is a surgical training and assessment platform that allows surgeons, sales teams, and hospital staff to train and assess using advanced virtual reality.