a high-level graphical application framework. Although Agar was initially developed as a game engine for the upcoming Trek to the Cave, it is also being used in different types of applications, such as CAD.
a 3D multiplayer online RPG. It is designed to be a purely dynamic, large open environment for players to explore and play out a life however they wish.
an open source high peformance 3D graphics toolkit, used by application developers in fields such as visual simulation, games, virtual reality, scientific visualization and modelling.