SEO-SEM

Google just launched Google SearchWiki two days ago. It is a service which allow you rerank/rearrange your search results, write comments to your search, remove result items and list all your commented search on a page. Personalise the search the way you want.

To use this service, you have to have a google account, if you are gmail users, you can use the same account to use this service, there is no need for new account.