Active Worlds is an online virtual world, developed by ActiveWorlds Inc., a company based in Newburyport, Massachusetts, and launched on June 28, 1995. Users assign themselves a name, log into the Active Worlds universe, and explore 3D virtual worlds and environments that others have built. ActiveWorlds allows users to own worlds and universes, and develop custom 3D content. The browser has web browsing capabilities, voice chat, and basic instant messaging.