The Nebula Device is a free multiplatform game engine currently running under Linux and Windows. It uses OpenGL and/or Direct3D for rendering and Tcl/Tk for scripting. Living C++ objects can be browsed and manipulated at runtime from the builtin console, or remotedly from a minimal terminal based console app. A powerful channel animation system allows any floating point attribute to be animated, and specialized animator classes allow things like realtime bone animation with weighted vertex skin.
IPAcco is a software package that helps a network admin to collect, visualize, and analyze IP accounting data from the Cisco routers. It downloads IP accounting data from the router, stores it in the MySQL database, provides Web access to the collected data, presenting it in a convenient graphical form, and allows the user to specify various criteria for data selection.