3Delight is a very fast RenderMan-compliant renderer designed to produce photorealistic images for serious production environments. Some of its features include ray tracing, global illumination, motion blur, depth of field, subdivision surfaces, programmable shaders, quality antialiasing, and antialiased multi-depth shadow maps. The API and the shading language are very similar to what is described in the RenderMan interface documentation.
54321 is five games in four, three, or two dimensions for one player. 54321 takes five classic two-dimensional puzzle games and extends them into three and four dimensions. 54321 was created for the 1mb SDL Game Programming Contest sponsored by Linux Journal, Loki Software, and No Starch Press.
Simple error handler class can be use to intercept and log PHP execution errors. The class provides an error handler function that outputs a stack back-trace with the functions, arguments, file, and lines of where an error occurs, as well the values of super-global variables $_GET, $_POST, and $_FILES, and also the IP address of the current user accessing the site. When used with a MySQL class that triggers PHP errors on a MySQL error, you can use it as a means to debug broken MySQL queries.
AI Talk is a MIDlet (a Java program for wireless devices) that allows a user to talk with an intelligent robot, called Anna. It takes input from the user and sends it to an Anna Web server. Anna will reply to the user, and the conversation will continue as long as the user does not exit the application.