I'll spare you the exact results of my recent web search, but my impression is that it seems to be a rapidly developing area. There are definitely some good lib

I'll spare you the exact results of my recent web search, but my impression is that it seems to be a rapidly developing area. There are definitely some good libraries out there of varying scope and maturity. Lua seems to be such a good fit for this paradigm that I would bet the community is going to produce some outstanding frameworks. (Was kicking around the idea of implementing something myself.)