AP Navigation [Add-On] // Navigate Blender like Unreal or Unity with WASD! - Released Scripts and Themes - Blender Artists Community
I made a sample .BLEND file showing the Rigify to Unity Mechanim process. - Unity Forum
Free Blender export addon for UE4 or Unity - BlenderNation
I've created an FBX exporter for Blender that exports FBX files compatible with Unity's coordinate and scaling system. No more unwanted rotations, no more clutter with FBX options, no need to modify