Powtoon

Powtoon is a website that enables you to create detailed slideshows.
Example:

Tagul

Tagul is another word cloud website, but this one has more capabilities. You can upload an image to turn into a cloud. Here is an example:

Wordle

Wordle is a website that you can use to make word clouds. 

This is a word cloud I made from the plot of the popular video game The Elder Scrolls V: Skyrim:

Loogix

LooGix is a website used to add animations to uploaded pictures.



loogix.com

Stykz

Stykz is a stick figure animation service where you can create animations that can be turned into .GIF files. Here is an example of an animation created on Stykz: