Lua is a powerful light-weight programming language designed for extending applications.Lua is also frequently used as a general-purpose, stand-alone language. Lua is free software.

Lua combines simple procedural syntax with powerful data description constructs based on associative arrays and extensible semantics. Lua is dynamically typed, interpreted from bytecodes, and has automatic memory management with garbage collection, making it ideal for configuration, scripting, and rapid prototyping.

Lua Player v0.9 for PSP is out now.

http://www.luaplayer.org/index.html