HTML5 hacks and tips

http://www.html5rocks.com
http://www.htmlfivewow.com
http://tutorialzine.com
http://tutorialspoint.com

IELTS training (link)

http://www.ielts-exam.net

HTML 5 animation framework Greensock

http://greensock.com

Online tools for coding tests of different programming languages

http://jsfiddle.net
http://codepen.io/
http://www.tutorialspoint.com/codingground.htm
http://ideone.com/
http://runnable.com/
http://rextester.com/runcode
http://crossbrowsertesting.com

Good Java post for reading (links, rus)

JDK concurrent package

Алгоритмы и структуры данных JDK

Fibonacci Java (link)

http://crunchify.com/write-java-program-to-print-fibonacci-series-upto-n-number/
http://homepage.cs.uiowa.edu/~sriram/21/fall07/code/FastFibonacci.java

Good Book to read: The Passionate Programmer by Chad Fowler

http://www.amazon.com/The-Passionate-Programmer-Remarkable-Development/dp/1934356344
2-ое издание на русском языке https://github.com/Flar49/passionate-programmer-translation

The good implementation of webapp for Guitar players (link)

http://tabs.ultimate-guitar.com/u/uriah_heep/rain_crd.htm

Try your code online HTML + CSS (link)

http://jsfiddle.net/itamark/uAKNx/

How to install Maven on Ubuntu Linux

Do it from terminal:

sudo apt-get update
sudo apt-get install maven