What is flattr?
Flattr is more than Micro-Payment... Define "more" :)
Flattr is the best way to support content creators who give away stuff for free. It works great for donating to podcasters, bloggers, musicians, coders, web comic authors…
Flattr is a good way of discovering interesting things to donate.
Flattr is an alternative, to ads.
Flattr can be used as an alternative to some widely known payment system to gather donations, also larger ones.