After completing HTML which other course is most appropriate...

Answer 1

CSS, then JavaScript.

Since you would be able to do awesome stuff on here with these three combined. :>

Answer 2

@Sena: Add jQuery and PHP to what @Hatsy said to deepen your web development knowledge

Answer 3

In my opinion.

1.HTML
2.CSS
3.JAVASCRIPT
4.PHP
5.JQUERY
6.ANGULARJS

This is the way i am learning now.
I only reached jquery yet.good luck

Answer 4

1.html
2.css
3.Js.
Then just choise font-end or back-end
a)Jquery
b)less/sass
c)jade/haml
_________
a)php
b)Node.js
_______
Finish him!
gulp\grunt
ajax
angular

But...srsly...even now...
That's not all....