Udemy continues to offer a selection of online courses for free. Each course includes hours of content, and most are by far the best deals we could find for such classes. Here are a few interesting ones:

Kindle Secrets: How I Wrote a Best Selling eBook In 72 Hours for free

Become an Android Developer from Scratch for free

Street Photography How I approach people on the streets... for free

Make Money: Become a Shopify Expert for free