Check this online database to share data, all what Sharepoint does but it a much faster Ajax way !
You wish you had this for your corporate environment! 🙁
Dabble DB: Explore Dabble
[update]
On June 10, 2010, Dabble DB announced[1] that their parent company, Smallthought Systems, had been acquired by Twitter.[2]
On March 17, 2011, Dabble DB announced[3] that the Dabble DB service would be shut down on May 18, 2011.
[/update]