Peace:

Prosperity:

Health:

Happiness:

Sustainability
  • Clean Technica - I get a daily email with links to a wide range of articles on clean energy and sustainability.

Education:
  • Khan Academy - Watch, Practice, Learn almost Anything for FREE. No set times. Work on your own schedule.
  • Duolingo - Learn languages completely free, without ads or hidden charges. It's fun, easy and scientifically proven.
  • Coursera - Take the world's best courses, online for FREE. Set course dates and schedules.
  • Udacity - Higher education for FREE. No set times. Work on your own schedule.
  • Wikis - Here is a simple video that explains how wikis work: