Khan Academy

Khan Academy is a non-profit educational organization created in 2008 by Salman Khan with the goal of creating a set of online tools that help educate students. The organization produces short lessons in the form of videos. Its website also includes supplementary practice exercises and materials for educators.

Niche Academy

Niche Academy provides Immediately accessible training. These ready-to-use tutorials cover a wide variety of topics including Microsoft Word and Excel, Facebook, and the basics of the Internet.