OpenSimulator Alternatives

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.

Vircadia is an open-source and decentralized real-time VR creation platform for university, enterprise, social, and OpenSim users.

Open Source free

RealityMAX is the most powerful free 3D design collaboration platform, 100% online. Cooperate remotely with your colleagues on 3D projects and easily share your work with clients. Create Web3D and AR experiences in a snap, without a line of code.

Visit website freemium $40.0 / Monthly (Pro with up to 500 GB of storage space)

Create and play in virtual worlds with others

The multiplatform game creation tools for everyone.

Open Source

Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.

A WebVR experiment from Mozilla Mixed Reality

Open Source

Blender is the open source, cross platform suite of tools for 3D creation.

A one of a kind online social game for PC, full of multiplayer games, activities, synchronized media, and ZERO microtransactions.

Shop and browse The Sansar Store, the official marketplace for the internet's leading social VR platform. Buy or sell items for your avatars, virtual reality worlds, and more.

Directory of 3D worlds connected through the hypergrid

Welcome to the WhiteCore Development Wiki

Activeworlds hosts a Universe of over 500 3D virtual reality worlds.

Hobbo is also known as ‘Hobbo Hotel’.