* http://www.keplerproject.org/md5/ – Lua-md5;
* http://w3.impa.br/~diego/software/luasocket/ – LuaSocket.
* http://luaforge.net/projects/sln/ – Slnunicode (luaforge.net is down at the moment of writing).
* http://luaforge.net/projects/lzlib/ – Lua-Zlib (luaforge.net is down at the moment of writing).
==Miscellanea==