PowToon
Introduction
Powtoon is a good online editor for making attractive and dynamic video presentations, such as explainers. Pictures, texts, and animated transitions make this easy to use and attractive.
Examples
Intro screen was made in PowToon, and rest was edited in Kdenlive:
Open Source Aquaponic Greenhouse from Open Source Ecology on Vimeo.
Entire instructional on making instructionals in Sketchup was made in PowToon:
