Here is my compiled list of bitcoin services that offer free BTC.

Faucets
http://cur.lv/3jjc9
http://cur.lv/3jjot
http://cur.lv/3jimh
http://cur.lv/3k36w
http://cur.lv/3jimg

Extra
http://cur.lv/3jimf - Buy USB Block erupters with paypal 
http://cur.lv/3jimg - Play Texas Hold'em with BTC (Offers free roll tournaments to earn free btc)
http://cur.lv/1e25d - Buy MMORPG gold with bitcoins various games supported Diablo 3, RS, FF11, FF14