Enter some text, and it gives you your text in lots of weird fonts and characters.
This wonderful flag making tool lets you start from all the world's flags, or add Wikimedia commons graphics.
See also, this catalogue of imaginary flags.
Generates a number of random animals for you. If you dig around, it can also generate places, flags, food and lots more.
Pay your own price for this great downloadable zine-making app. This has to be the winner of THE CRAZIEST APP ever. It's really good fun.
MIT App Inventor is a block-coding tool with which you can create downloadable Android applications as .apk files, FOR FREE!
A really easy and fun 3D animation tool. Draw a character, inflate it, then animate it by moving the points.