Jumper
Fast and easy-to-use pathfinding library for grid-based games
Jumper is a pathfinding library designed for grid-based games. It aims to be fast and lightweight. It features a wide range of search algorithms, built within a clean interface with chaining features which makes it very friendly and easy to use. Jumper is written in pure Lua. Thus, it is not framework-related and can be used in any project embedding Lua code.