Corkboardme - online bulletin board

"CorkboardMe is a free, online bulletin board, that allows you to post sticky notes on a corkboard and share it with others. It is similar to Wallwisher. It is very easy to use and set up - simply click and type. You can also embed images."

http://educationaltechnologyguy.blogspot.com/2011/03/corkboardme-online-bulletin-board.html