new tools?

Various new tools that I have recently come across:

http://zootool.com
Zootool makes it easy to collect, organize and share your favourite images, videos, documents and links from all over the web.

http://groups.google.com
How could we leverage this to find clients?

http://mentory.com
Find a mentor and start working on your goals

http://www.popling.net
learning without studying
A website + desktop app for people who want to learn, but lack motivation.

http://rentoid.com
Cool concept. Its like ebay, but you rent - or can rent your stuff. Looks like they are based out of Australia - so there probably isnt much stuff in your area - yet.