CGILua
A tool that uses Lua as a server-side scripting language for creating dynamic Web pages. Both pure Lua scripts and HTML templates are supported and can be handled via CGI, FastCGI, mod_lua, ISAPI and other APIs.
Doris
A Lua binding to the OpenGL graphics API and GLUI OpenGL widget set. [Open source, GPL]
Kepler Project
A Web development platform for Lua with open source and binary distributions. It includes CGILua, LuaSQL and other libraries.
Ldb
A debugger for Lua. [Free for pure academic, non profit use]
Lua Cheia
A Lua distribution with incorporated many useful libraries. Libraries can be loaded dynamically, or it can be built in into the interpreter.
Lua Programming Language
Home site; lightweight, made to extend programs, often used for general-purpose, standalone use; simple procedural syntax, powerful data description constructs use associative arrays, extensible semantics; dynamically typed, bytecode interpreted, garbage collected; great for configuration, scripting, rapid prototyping. [Open Source]
Lua-users.org
Lua-users Wiki, collaborative site for Lua programmers; Lua-l archive, searchable body of official Lua mailing list; Lua-users.org mini charter.
LuaDev
Lua dev tool for MacOSX. Includes Lua-Objective-C messaging interface.
LuaForge
GForge installation for the Lua language community. A free repository for Lua projects management, categorization, issue tracking, and statistics.
LuaJava
A scripting tool for Java. It allows scripts written in Lua to manipulate components developed in Java without any need for declarations or any kind of preprocessing.
LuaSocket
A Lua extension library that provides support for the TCP and UDP transport layers within the Lua language.
PBLua
A PureBasic extension (PureLibrary) and a DLL with import libraries for PureBasic, that allows execution of Lua scripts from within PureBasic applications or games. [Freeware]
Plua
A port of Lua 4.0 (plus a small IDE) for PalmOS handheld devices.
Programming in Lua (the official book)
By Roberto Ierusalimschy; 2003. It is the official book about the language, giving a solid base for any programmer who wants to use Lua.
Reuben Thomas: Lua
Some comments and Lua port downloads for: Red Hat RPM, EPOC standalone SISs.
Rozek: Notes about Lua
Andreas Rozek's Kua page. Lua in brief. Lua distributions. Modules and examples. Applications.
toLua
Tool to simplify integrating C/C++ code with Lua, automatically generates binding code to access C/C++ features from Lua; maps C/C++ constants, external variables, functions, classes, and methods to Lua, via Lua API and tag method facilities. [Freeware]