The list of all reliable sites giving a free BTC:


BTC 4 Free (giving superior 100 mBTC one time!)

BitCoins4Me (hourly, sometimes doesn't work)

DailyBitCoins (hourly giveaways, just enter your wallet address, solve a captcha, and repeat on the hour for free bitcoins) 

ElBitCoinGratis (hourly spanish website offering bitcoins, randomly values)

CoinAd (free bitcoins per hour, and 25% chance to get free BTC when you write massage on chat, account is required to the 'chat profit')

CanHasBitcoin (per 30 minutes, I don't verify it)

FaucetBtc (per 15 minutes, sending BTC in 48h, unverified) 

BitCoinSocially (new project a'la facebook, free hourly bitcoins, specyfic details and information will be write soon on this page. Has a lot of potencial)

BitCoinFaucet (per 12h, minimum payment: 0.01 BTC)

BitCoinAr (per 12h, sending BTC in 24h)

TenDrawBtc (1/100 chance to get 0.01 BTC. Once per 12h)

BunnyRun (A simple game, you can play one time per day)

NetLookUp (once per 24h, without captcha, circa 0.00024 BTC)  

CoinTicket (daily; copy your wallets address, solvey captcha, take BTC)

BitCoinAddict (one per day, you may have a jackbot, 0.01 BTC!)

BitCoiner (once a day, you can refresh this site once an hour to randomize new value)

CoinReaper (one time per day you can take a CoinReaper bonus)  

LegendaryFaucet (good site with regularly payment, recommended)

BitCFree (one per week, new project)

FaucetBitCoinSt (only one time (0.005 BTC), you have to verify your request using phone)

CoinTube (watch a youtube movies and commercials and earning BTC)

BitVisitor (watch adds and take your bitcoins for each watched, 5 times per day)

CoinVisitor (watch many of sites, get BTC, watch carefully on " Current visit value")

BitCoin4You (input address, solve captcha, wait 3 minutes, get free bitcoins, 4 or 5 times per session)

EarnFreeBitCoins (quicky transaction, 0.2 mBTC) 

FreeBtcPt (minimum payment 25mBTC, interesing task to give money)

BitCrate (interesting project, when the bitcoins are available you can play a game and win maximum 0.02 BTC)

IWantFreeBitCoins (choose any offer and earn some bitcoins)

ABitBack (user-frienldy page, register req, many way to earn many BTC)

Surf4BitCoin (install plugin and get free bitcoins for surfing the web) 

EasyBitCo (nice looking site with plenty of possibilities to earn BTC)

CoinWorker (pass the interesting tests and quizes, circa 0.00061 BTC/test)

BitCoinSurvey (site pay for doing simple task)

BitCoinDe (register and earn 0.001 BTC)

BitCoinChromaticCreative  (answer the question, reffer new users, earn BTC)  

FreeDigitalMoney (sometimes you may find a good offer, it is good to check it out) 

FreeBitCoins (0.0001 BTC, once per day, required google account)

SupersonicAds (choose any offer that you like and take what is yours - BTC of course! Recommended)

BitCoinGet (task and coins, no registration req)

YouGotCoin (log to your facebook and earn BTC)

PuppyTwist (nice looking site, earn bitcoins as a publisher by serving ads)

AAds (Generate banner and place it to your site, make bitcoins)

RugaTu (answer the question on the forum, and take bitcoins for this)

BitGigs (offer/take a job for a bitcoins)

PaperCo (Free BTC per minute (0.0007BTC), rarely has coins)

MemoryDealers (like this site on facebook, and recive 0.001 BTC!)

BitCoinFaucet (if the faucet has 1 BTC, you may take all, be quick!)

BitBet (one time, 0.00000001 - 0.1 BTC for Singup)

CashnHits (surf youtube and internet and earn dollars and exchange to BTC!)

BitBin (site simillar to BitPasta, but you can check, how much do you earn)

BitPasta (write your own pasta (text) and share it earning the money)

MineCraftCC (play minecraft, place blocks, dig "squares" and earn bitcoin)

CoinUrl (short your link by this application, and every unique click will give you a BTC)