Visuelle Wissensmaschine > Geniales, innotives Online-Tool

ImageShack is a great, intuitive and easy-to-use media hosting service. You can upload images, flash files and movies for sharing and it also allows direct links. Registration is free and you can upload as many files as you want. Finally ImageShack provides some useful extras, like toolbars, sidebar, iphone app, uploader tool, etc. And to make your own implementations, there's a development API too.