FOR THE STUDENTS.
YOU MAY HAVE USED SOME OF THEM OR YOU MAY WANT TO USE THEM. HERE YOU CAN FIND SOME ONLINE PRESENTATIONS FOR MANY TOOLS. JUST TRY TO SEE HOW THEY WORK AND WATCH THE TUTORIALS ONLINE.
TO GET STARTED: USE THESE WEBLINKS
http://kennedyttis.weebly.com/web-20-tools-for-students.html
TOOLS WITH NO REGISTRATION
https://nathanghall.wordpress.com/webtools-no-registration-needed-for-students/#screen
FREE WEBTOOLS
http://www.educationshift.net/p/free-web-tools.html
HAVE A LOOK AT THIS INTERESTING COLLECTION ONLINE: ISN'T THERE ANY INTERESTING TOOL WORTH TRYING ONLINE?