Merge pull request #960 from avinoth/patch-1

Update free-courses-en.md

free-courses-en.md

@@ -32,7 +32,6 @@
 * [Code a personal splash page in 1 hour: A Hands-on Intro to HTML & CSS](http://www.thefirehoseproject.com/lessons/splash-page)
 * [Learn HTML5 Programming From Scratch](https://www.udemy.com/learn-html5-programming-from-scratch/)
 
-
 ###JS
 * [Egghead.io](https://egghead.io/)
 * [Codecademy Walkthrough](http://www.codecademy.com/tracks/javascript)
@@ -49,7 +48,6 @@
 * [Developing iOS 7 Apps for iPhone and iPad](https://itunes.apple.com/us/course/developing-ios-7-apps-for/id733644550) (slides and videos) - Stanford University
 * [AppCoda Complete iOS Tutorial](http://www.appcoda.com/ios-programming-course/)
 
-
 ###OCaml
 * [Cornell's Data Structures and Functional Programming](http://www.cs.cornell.edu/courses/cs3110/)
 
@@ -61,6 +59,5 @@
 * [Google's Python Course](https://developers.google.com/edu/python/)
 * [Berkeley's Structure and Interpretation of Computer Programs](http://www-inst.eecs.berkeley.edu/~cs61a/)
 
-
 ###Ruby
 * [RubyMonk - Interactive Ruby tutorials](http://rubymonk.com)

free-programming-interactive-tutorials-en.md

@@ -42,6 +42,11 @@
 * [Try Haskell!](http://tryhaskell.org/)
 
 
+###HTML&CSS
+* [Learn HTML & CSS interactively](http://www.codecademy.com/tracks/web)
+* [Prototyping a professional website](http://www.codecademy.com/skills/prototyping)
+
+
 ###Java
 * [Learn Java](http://www.learnjavaonline.org/)
 
@@ -83,6 +88,7 @@
 
 
 ###Python
+* [Codecademy Python course](http://www.codecademy.com/tracks/python)
 * [How to Think Like a Computer Scientist: Learning with Python, Interactive Edition](http://interactivepython.org/courselib/static/thinkcspy/index.html)
 * [Learn Python](http://www.learnpython.org/)
 * [Python Koans](https://github.com/gregmalcolm/python_koans)
@@ -94,6 +100,7 @@
 
 ###Ruby
 * [CodeCademy Ruby](http://www.codecademy.com/tracks/ruby)
+* [Codeschool Ruby paths](https://www.codeschool.com/paths/ruby)
 * [Ruby Koans](http://www.rubykoans.com/)
 * [RubyMonk - Interactive Ruby tutorials](http://rubymonk.com)
 * [Try Ruby](http://tryruby.org/)