tinydb.org - store some tiny data in a tiny url

"tinydb.org's goals are:



1. Provide a simple API for writing and reading small chunks of data from anywhere.
2. Serve as a platform upon which twitter applications and javascript widgets can be written.
3. Circumvent crossdomain.xml in interesting and creative ways."

http://tinydb.org/

Examle: http://darkwing.inarow.net/tinydb/