Brief discription of libs so far. For more info see
http://wiki.alpinelinux.org/w/index.php?title=ACF_Libraries

date.lua - Date and Time functions
fs.lua - Many file,string,and table type functions. May need to be renamed
join.lua - Takes a table and given a delimeter makes it into a string
pidof.lua - Process libraries not provided by LPOSIX
split.lua - Take a delimeted string and makes it into a table
date.lua - Date and Time lua functions

validator.lua - Validate web input for ACF. 
html.lua - Helps with form building in ACF
menubuilder.lua -Helps create the menus on left window in ACF
web_elements.lua - More web functionality for ACF
privsep.lua - Helps with authorization with ACF
session.lua -Helps with Session mangement in ACF

These are currently being worked on. Also we use Lua Posix for the rest of the functionality.