Mooc-list.com
Learn to code n program : codeacademy.com
Learn to speak languages: duolingo.com
Various courses: coursera.org, edx.org
To help study : song, Mozart- sonata for 2 pianos in d major
For calculus try
Calculus made easy by Thompson
Div, Grad, Curl and all that by Schey
Calculus by Gilbert Strang (online version: http://ocw.mit.edu/resources/res-18-001-calculus-online-textbook-spring-2005/textbook/ )
Barron's EZRA Books
Calculus For Dummies
Elementary Calculus (online version: http://www.math.wisc.edu/~keisler/calc.html )
ratemyprofessors.com
ratemyteachers.com
professorperformance.com
