Small list of site for earn free bitcoins  :) 

Sites where you must get together before withdraw:

http://freebitcoinz.com/r/60965 - 2000satoshi every day and 50% from refferals.
https://coinurl.com/index.php?ref=24adbfa9f64ebee7b5413a03fc378035 - Short URL and whenever anybody click your link earn BTC.
https://cex.io/r/0/jankovec/0/ - Buy GH/s for BTC and let him mine BTC for you.
http://freebitco.in/?r=271074 - Up to 0.4BTC every hour!!
http://freebitcoinwin.com/?r=10403 - Up to 0.2 BTC every hour!
http://freebitcoinnow.com/?r=7769 - Up to 0.2 BTC every hour!
https://www.999dice.com/?421669 - 200 satoshi every 10 minutes if you have 999 satoshi you must multiple it for withdraw
https://www.landofbitcoin.com/?r=4ZN1pJ9lmvA9sBF8 - over 100 faucets on one site!!
http://huntbitco.in/?r=164Li7vV5rmdfKHGxBdSMy6sp2mgykWU1A - Up to 1BTC every hour!!!!
http://faucet.domesticpineapple.com/?id=116315 - up to 2500 satoshi.
http://thebitcoinjob.com/?id=Janekherrer - Bonus for sign up 0.01 for everyone who was refferal for you 0.001BTC !!!!

Sites that are withdraw directly into your wallets:

http://altcoinfaucet.net/ - over 40 altcoins for free!
www.thebitcoinmaster.com - different altcoins for write captcha, no time limit.
http://nxtra.org/faucet - 2NXT(12000satoshi) only once!
http://myfreecoins.com/ - pays about 10000 satoshi in BTC,LTC,PMC or NMC only 1 of 4 and only once!
http://topcoin.pw/faucet/index.php - paid by the balance of site.
https://cga.inceptioncraft.net/faucet/index.php - 0.002CGA every day
http://faucet.mediterraneancoin.org:8080/ - up to 0.3MED every 5 minutes
http://faucet.yacoin.org/ - 2Yacoiny, probably only once

Coins Exchange - https://www.cryptsy.com/users/register?refid=168091