These projects are no longer actively maintained.
CAINav: Navigation System
CAINav is a navigation system for use with .NET and Unity Pro on Windows. It includes navigation mesh generation, pathfinding, and local steering features.
Study: Navigation Mesh Generation
The Navigation Mesh Generation Study is an adaptation in Java of Recast's static mesh functionality for purposes of study and experimentation. NMGen takes an arbitrary triangle mesh as input and generates data representing the traversable surface of the source mesh.