One of the most well-known companies in the metaverse space is Roblox, which is a user-generated gaming platform that allows users to create their own games and experiences. It has recently gone public and has seen a surge in popularity, especially among younger users.

Another company that is heavily involved in the development of the metaverse is Facebook, which has recently rebranded itself as Meta and announced that it is shifting its focus to building the metaverse. It has also acquired several companies that are working on virtual and augmented reality technology, such as Oculus VR.

In terms of real avatar development, there are several companies that are working on creating realistic digital representations of people. One of the most well-known is Epic Games, which has developed the Unreal Engine, a powerful game engine that can be used to create highly realistic virtual environments and characters.

Another company that is working on real avatar development is 8i, which has developed a technology that allows users to create 3D holographic avatars of themselves using only a smartphone camera. This technology has a wide range of potential applications, from virtual try-on for fashion to teleconferencing and remote work.

Overall, there is a lot of excitement and investment in the metaverse and real avatar development space, and we can expect to see continued innovation and growth in this area in the coming years. However, as with any new technology, there will likely be challenges and concerns that arise, such as privacy and security issues, that will need to be addressed.