VRChat - Create and play in virtual worlds with others
Facebook AR Studio - Facebook's developer platform for Augmented Reality
Spatial - Collaborate from anywhere in AR
Vossle - Create Web-based AR Experience in Under 1 Minute. No coding required. No app required
Second Life - Second Life is a virtual reality platform where individuals interact in a virtual world. The software was developed in 2003 by Linden Labs. More than one million people now regularly use the software.
ARQ Editor - ZeroCode tool to create AR applications