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.
Open Peeps - A hand-drawn illustration library.
Vircadia - Vircadia is an open-source and decentralized real-time VR creation platform for university, enterprise, social, and OpenSim users.
Control Illustrations - 108 free flat illustrations with customizable characters
VRChat - Create and play in virtual worlds with others
Craftwork - A collection of User Interface resources made by Craftwork