Lua4z
A binary distribution of Lua for z/OS, with batteries

Links

Some useful resources on the web:

Link Description
Lua4z Official Lua4z website
The Programming Language Lua Official Lua website
Lua 5.1 Reference Manual The version of Lua on which Lua4z is based
Programming in Lua First edition: aimed at Lua 5.0 and still largely relevant
Awesome Lua A curated list of quality Lua packages and resources