From this page you can find who we are and what we do. New sites provide this information and then claim the site as their own. You will need your own site to participate.
So let's say I had a page about Cool TED videos
Pages about us.
### Pages where we do and share. ###
Look for the claim button below this page. If you have your own OpenID you can use it to claim these pages so that only you can edit them. If you have a Google account you can use that too. Press the (G) button. Press the (Y) button to use your Yahoo account. You get the idea