METAVERS! Our team has developed a virtual space in which people can interact with each other and with digital objects through their avatars, using virtual reality technology. Interaction can take place through a variety of technological devices, both with traditional personal computers and with virtual and augmented reality headsets. - cross-platform: the metaworld is available both from PC (Windows, MacOS, Linux) and mobile devices (Android, iOS), and optional VR support (Oculus Quest 2, Neo Pico 4); - implementation of various interactivity: text and voice chats, minigames, streaming videos, conferences, etc.; - creation of 3D-space on any subject: from real existing locations to hand-designed, in the style of futurism or fantasy.