Second Life!

Manyland is an open universe we invent and live together. In an infinite, shared world of abundance, we create new things by drawing them, build new places of any kind, hang out and chat, throw around stuff, shape our own appearances, collect what we like and provide what's needed, make music, party, go swim, enjoy, jump n' run, take care of the world, do sports, come up with puzzles, explore... and have a lot of fun together in ways none of us can predict.

Miitomo is an app from Nintendo that brings out a side of you your friends have never seen before!

OpenSimulator is an open source multi-platform, multi-user 3D application server. It can be used to create a virtual environment (or world) which can be accessed through a variety of clients, on multiple protocols. It also has an optional facility (the Hypergrid) to allow users to visit other OpenSimulator installations across the web from their 'home' OpenSimulator installation. In this way, it is the basis of a nascent distributed Metaverse.

A 3D internet chatroom application for chatting with friends and meeting new people

VIVIWO is your next place to visit through a great 3D experience.

The WhiteCore server is an OpenSim/Aurora-Sim derived project with heavy emphasis on supporting all users, increased technology focus, heavy emphasis on working with other developers, whether it be viewer based developers or server based developers, and a set of features around stability and simplified usability for users.

Lumiya is a Second Life and OpenSim client with 3D world view. With Lumiya, you can send and receive instant messages, teleport to your favorite Second Life locations, participate in local chat, interact with objects, manage your inventory, see and navigate the virtual world around you in 3D.

Imagine a virtual world where you, the user, are an integral part of its evolution, where you can meet and interact with countless individuals who share similar interests as you. Imagine a virtual world you can access wherever you are.

Furcadia is the magical world where the animals have learned to speak and walk upon two legs. Create your own customizable avatar and start exploring the friendly online game (MMOG) with rich player-driven content. Our established online community, grown over years, has become a second home to tens of thousands of players. We invite you to an interactive experience unlike any other.

Open Cobalt Alpha is the first step in a long term project to make available to all people a free and open source platform for constructing, accessing, and sharing virtual workspaces for research and education. This 3D multimedia wiki technology makes it easy to create deeply collaborative and hyperlinked multi-user virtual workspaces, virtual exhibit spaces, and game-based learning and training environments that run on all major software operating systems. By using a peer-based messaging protocol to reduce reliance on server infrastructures for support of basic in world interactions across many participants, Open Cobalt makes it possible for people hyperlink their virtual worlds via 3D portals to form a large distributed network of interconnected collaboration spaces. It also makes it possible for schools and other organizations to freely set up their own networks of public and private 3D virtual workspaces that feature integrated web browsing, voice chat, text chat, and access to remote desktop applications and services. »

Finally, a community-based virtual world filled with actual games and entertainment made by people who love creating games.

Build multiuser 3d scenes using html-like tags and javascript. SceneVR scenes are viewed using a browser-powered viewer (powered by webGL). Chrome, firefox and IE are supported. The server is powered by node.js and runs on Windows, Mac OS and Linux.

In Twinity's free 3D world and 3D chat community, you can create your own avatar, party with friends, dress-up, go shopping and interact via 3D chat and animations. Get creative and design your virtual apartment in an authentic real virtual city or create your own island to host parties, flirt and lead an extraordinary life! Join now and discover the possibilities of Twinity's virtual universe.

Activeworlds hosts a Universe of over 500 3D virtual reality worlds. In these worlds you can choose from a vast array of avatars that fit your personality (or your perceived personality - that's half the fun!). You can then move about, play online games, shop and make friends with people from all over the planet. You can even stake claim to a piece of land and build your own virtual home, mansion, estate or castle! If you like to travel, there is plenty to explore.

The Education District (TED) wants to be the university city of the future. We offer you a new unique experience to learn or have fun with people worldwide.