Webaverse is a completely open source adaptable metaverse framework that anyone can use to develop their interoperable virtual worlds.
2. Hypercube
is an open-source framework geared towards developing decentralized metaverse platforms that are not required to be hosted by developers.
3. Decentraland
The users of Decentraland can create their own virtual worlds and exert some control over their environments through its Decentralised Autonomous Organisation or DAO.
4. Amazon Sumerian
Amazon Sumerian is a design tool to create and run browser-based 3D, Augmented Reality, and Virtual Reality applications.
5. Microsoft Mesh
Microsoft Mesh is a platform that can be integrated into various apps. Mesh is based on three principles: feeling presence, device agnostic, and experiencing together.
6. Engine
The engine is an opensource Metaverse framework that is fully customizable and enables the creation of various metaverse apps such as avatars, games, virtual worlds, and more.
7. JanusWeb
JanusWeb is an open source user-friendly metaverse platform for building 3D environments for web browsers using WebGL or Three.js.
8. WebXR Device API
WebXR Device API provides a standardized API that allows developers to create metaverse web apps integrating smoothly with AR/VR hardware.
9. Blender
Blender is a free and open-source tool used to develop all aspects of 3D content, such as modeling, rigging, simulation, animation, motion tracking, rendering, game development, and more.
10. Open Metaverse Interoperability Group
The goal of OPI is to collaborate on developing open standards to ensure that metaverse development is open to all and that Metaverse apps, services, and platforms integrate smoothly.