1.Tutorial on how to use Kdenlive. Kdenlive is not only one of the best video editing programs, but also it is free.
Kdenlive is a comprehensive and easy to use video editing software package.
This tutorial shows you how to get started with Kdenlive to create your own superb professional videos.
How to create your own video tutorials with Kdenlive
Tutorial: How to make a video blog with Kdenlive