...You can easily extend the core with plugins. Import your existing (C, C++, Java or Obj-C) code, bind to Lua, and interpret them directly. Dozens of open-source plugins are already developed and ready to use: ads, in-app purchases, physics for 2d or 3d, Steam integration, and many more.
http://templates.services.openoffice.org/en/template/lulucom-cd-dvd-label
(another very old app, server side code was lost)
SpaceNOutX is a flash/php based game that (will) let players carve out their own piece of a a virtual universe. Creating a new user and the map system should work. Load the map then zoom waaaaay out to see probably the coolest thing about the game so far. This version is being compiled from several previous versions from Android, BASIC, and ActionScript.