Here is a LuaU / smorgasborg links of various Lua projects
http://luaforge.net/projects/luasocket/
http://luaforge.net/projects/luacluster/
http://luaforge.net/projects/luasql/
http://luaforge.net/projects/luasnmp/
http://luaforge.net/projects/lanes/
http://luaforge.net/projects/luapocket/
http://luaforge.net/projects/luatorrent/
http://luaforge.net/projects/luamemcached/
http://luaforge.net/projects/wsapi/
http://luaforge.net/projects/aeslua/
http://luaforge.net/projects/lua2js/

-E