Making it easily usable is key.
Amplify’d from techcrunch.com
Now, two months after going public, it says it has garnered over 46,056 registered users with over €114,057 ($158,438) of “flattrs” passing through the system. It now also has Twitter and Facebook integration which should really start to get the platform motoring.
See this Amp at http://amplify.com/u/eesp