Some third-party modes that use the generated syntax tree:
-* [js2-highlight-vars-mode](http://mihai.bazon.net/projects/editing-javascript-with-emacs-js2-mode/js2-highlight-vars-mode)
* [js2-refactor](https://github.com/magnars/js2-refactor.el)
+* [skewer-mode](https://github.com/skeeto/skewer-mode)