Below are some of the best links, I've discovered so far, I'll add more  later on.

bitvisitor http://cur.lv/lvic -  Earn bitcoins in exchange for visiting websites

bithits http://cur.lv/lviz - Once Daily BTC's payouts
 
dailybitcoins http://cur.lv/lvj7 - Absolutely free Bitcoins every day hour!

coinad http://cur.lv/lvjc - Earn free bitcoin every hour!

bitcrate http://cur.lv/lvjk - Break a crate and get free Bitcoins!

bitcoinaddict http://cur.lv/lvjx - Another Bitcoin giveaway site.

earnfreebitcoins http://cur.lv/lvk7 - Earn bitcoins for free, just by visiting websites, easy and no
account required!
 
netlookup http://cur.lv/lvkk - Send bitcoins straight to your wallet address.

bitcoins4 me http://cur.lv/lvkm -  Bitcoins every hour!
 
bitcoinaddict http://cur.lv/lvks -  free bitcoins

free.btc http://cur.lv/lvkv - Free Bitcoins for watching videos

cointube tv http://cur.lv/lvkw - Free Bitcoins for watching TV.

coinurl https://coinurl.com/index.php?ref=cdirty -  Earn bitcoins by shortening links.

coinvisitor http://cur.lv/lvln - Earn Bitcoins for viewing websites and ads.

a-ads http://cur.lv/lvlu -  Have a web site? This advertising service uses bitcoins!

FeedZeBirds http://cur.lv/lvnb - retweet adds for bitcoins.

dragons  http://cur.lv/lu7k - A casino site, that uses Bitcoins.

sealswithclubs http://cur.lv/lvol - Offers 0.05BTC giveaway every hour to the winner of a freeroll.

freedigitalmoney http://cur.lv/lvoz - Get digital money sent to you instantly when you try new apps,
 fill out surveys,view advertisements, sign up for trial subscriptions, and much more!

bitcoinplus http://cur.lv/lvp3 - Generate Bitcoins leaving your browser open.
                                              
strikesapphire http://cur.lv/lvp4 - Bitcoin Casino. Play Roulette, Blackjack, Craps, Poker, Slots, Keno
 and awesome original games for Bitcoins!

coinworker http://cur.lv/lvpg - Earn bitcoins by completing short analytical tasks which can be
done in your browser.

rugatu http://cur.lv/lvpv - Ask questions with bitcoin rewards or become a bitcoin freelancer

earnthebitcoin http://cur.lv/lvq4 - Earn free BITCOINS by completing FREE offers!

bitcointree http://cur.lv/lxqg - easy and fun to make money, working with friends who also want
to win.

FaucetBTC TC http://cur.lv/qwpg - Get free bitcoins

Virtual Faucet http://cur.lv/qwq0 - Get some bitcoins for free!