Add tools and demos to README

ref #14

README.md

@@ -4,9 +4,23 @@ scope analyzer extracted from [esmangle project](http://github.com/Constellation
 
 [![Build Status](https://travis-ci.org/Constellation/escope.png?branch=master)](https://travis-ci.org/Constellation/escope)
 
+### Demos and Tools
+
+Demonstration is [here](http://mazurov.github.io/escope-demo/) by [Sasha Mazurov](https://github.com/mazurov) (twitter: [@mazurov](http://twitter.com/mazurov)). [issue](https://github.com/Constellation/escope/issues/14)
+
+![Demo](https://f.cloud.github.com/assets/75759/462920/7aa6dd40-b4f5-11e2-9f07-9f4e8d0415f9.gif)
+
+
+And there are tools constructed on Escope.
+
+- [Esmangle](https://github.com/Constellation/esmangle) is a minifier / mangler / optimizer.
+- [Eslevels](https://github.com/mazurov/eslevels) is a scope levels analyzer and [SublimeText plugin for scope context coloring](https://github.com/mazurov/sublime-levels) is constructed on it.
+- [Estoggles](https://github.com/keeyipchan/esgoggles) is JavaScript code browser.
+
+
 ### License
 
-Copyright (C) 2012 [Yusuke Suzuki](http://github.com/Constellation)
+Copyright (C) 2012-2013 [Yusuke Suzuki](http://github.com/Constellation)
  (twitter: [@Constellation](http://twitter.com/Constellation)) and other contributors.
 
 Redistribution and use in source and binary forms, with or without