A lightweight, embeddable software-defined radio framework
...LuaRadio blocks are written in pure Lua, but can use LuaJIT's FFI to wrap external libraries, like VOLK, liquid-dsp, and others, for computational acceleration, sophisticated processing, and interfacing with SDR hardware.
An Apache module for developing web applications using Lua
mod_pLua is a module for the Apache httpd web server, that enables the use of preprocessed (html-embedded) Lua scripts using a PHP-like syntax as well as CGI-style interfacing, but at a much faster pace. For a more detailed description, see the wiki: https://sourceforge.net/p/modplua/wiki/
A client/server application for Garry's Mod. Interfacing with the game done through a DLL which in its turn interacts with a server to send/receive data.