some usefull links to earn bitcoins

http://www.landofbitcoin.com/

http://bitcoiner.net/list

http://coinurl.com/redirect.php?code=4v8m&ticket=TxF5B8AED0A497DCBB02C630DBCBB224E4920B97D68750B618B8355C3EF588645633343234303433&r=http%3A//getbitcoins.tumblr.com/
more to come soon