Below is the link to a site that someone sent me, and the introduction on their front page, they have links to sites with tutorials on the following subjects:

100 Amazing How-To Sites to Teach Yourself Anything

Learning new skills and expanding your knowledge doesn’t have to cost you an arm and a leg. There are loads of free resources on the Web that can help you find instructional videos, tutorials and classes to learn a wide variety of skills from fixing basic car problems to speaking another language. With 100 sites to choose from, you’re bound to find something here that will help you learn just about anything you could want.