GodotTiledImporter
A simple importer for Tiled maps. Just download as zip and put in godots plugin folder.
Should look something like this:
Windows: /plugins/GodotTiledImporter
Linux: ~/.godot/plugins/GodotTiledImporter
Mac OSX: /Users//.godot/plugins/GodotTiledImporter
For help go to http://www.godotengine.org/article/plugins