Adviewer/Reaper, earn BTC in minutes: (7)
Coinvisitor - every few seconds

EarnFreeBitcoins - every 3 minutes

Bitcoin4You - every few minutes

Bitvisitor - every 5 minutes

HoneyBitcoin - every 5 minutes

Coinreaper - about 30 pages

BitCoinReaper - about 30 pages (+faucet)


Free Bitcoin faucets, by minutes: (11)

Can Has Bitcoin - every 30 minutes

FaucetBC - every 30 minutes

TheBitcoinMe - every 30 minutes

FreeBTC4All - every 30 minutes

RawBitcoins - every 30 minutes

FreeBitcoinMe - every 30 minutes

TheFreeBitcoin - every 30 minutes

Nioctib - every 30 minutes

Virtual Faucet - every 30 minutes

BitMine - every 30 minutes

Bitcoiner - every few minutes, requires eMail (not verified yet)

 

Free Bitcoin faucets, by hours: (8)

Daily Bitcoins - every hour

Bitcoins 4 Me - every hour

El Bitcoin Gratis - every hour

CoinAd - every hour (doesn't work currently)

Redcoins - every hour

BitcoinForest - every hour

BitHits - every 3 hours (currently offline)

Bitcoinar - every 12 hours

 

Free Bitcoin faucets, daily: (17)

NetLookUp - every 24 hours

FreeBitcoinGiveaway - every 24 hours

BITCOIN addict - every 24 hours

Bunny Run - every 24 hours

Tokelau-Faucet - every 24 hours

FreeBitcoinTips - every 24 hours

BitcoinFaucet - every 24 hours

Herokuapp #1 - every 24 hours

Herokuapp #2 - every 24 hours

Cointicket - every 24 hours

Bitcoinworld - every 24 hours

SeniorBitcoin - every 24 hours

Vote4Wallpaper - every 24 hours (one vote)

TenDraw - every 24 hours (by chance)

BitcoinsNL- ever 24 hours (currently dry)

Paperco - every 24 hours (currently dry)

ChromaticCreative - every 24 hours (currently dry)
 

Task solving: (12)

ABitBack - solving tasks for BTC

FreeDigitalMoney - solving tasks for BTC

BitcoinGet - solving tasks for BTC

IwantFREEcoins - solving tasks for BTC
Coinworker - solving tasks for BTC

GetBTCfast - solving tasks for BTC

BTCWorkers - solving tasks for BTC

IWantFreeBitcoins - solving tasks for BTC

BitcoinSurvey - solve tasks for BTC

EasyBitcoin - solve tasks for BTC
BitcoinServices - solving tasks for BTC

EarnTheCoin - solving tasks for BTC


Bitcoins for content and advertising: (6)

CoinURL - URL shortener/ad service, earn by click, refsystem

BitBin - BTC for pasting and sharing content
BitPasta - BTC for pasting and sharing content

CoinVisitor  - click captchas and join the chat for free BTC, refsystem

PuppyTwist - earn Bitcoins as a Publisher by serving ads

AnonymousAds - earn Bitcoins with placing ads on your website

 

Bitcoin Mining: (7)

MiningUnited - pay others to mine for you

Bitcoin Plus - Start pool mining in your browser without any special software!

50BTC - Bitcoin mining pool that requires no registration.
MiningBitcoin - (aka slush's pool) One of the bigger pools you can join.

BTCMine - Sign up to join this Bitcoin mining pool.
BTCGuild - Another pretty large mining pool for Bitcoins.
Deepbit - Simple Bitcoin mining pool you can sign up to.

 

Bitcoin trading: (6)

Mt.Gox - world's largest Bitcoin Market
Bitcoin.de - German Bitcoin market, pretty stable

Bitstamp - British Bitcoin market

BitBargain - another British Bitcoin Market

Tradehill - not popular but reliable
AmagiMetals - change your Bitcoins to gold, silver or other base metals


Networks: (7)

CoinChat Webcam - pays your for chatting by chance

Bitcoin Socially - BTC faucet after registration, currently dry

Rugatu - BTC for answers to other members
BitGigs - BTC job board

FreeBitcoins247 - BTC faucet for registered members, reflink option

BTCWorkers - Freelancer network
BitcoinPyramid - a Bitcoin pyramid scheme - only pays out for a few users


Watch videos for Bitcoins: (2)

Cointube - BTC for watching videos

Free.BTC - BTC for watching videos, requires signup

 

 

Others: (7)

SupersonicAds - BTC for watching ads, several times a day

TagPad Blog - BTC for bookmarking links

BitSprinkle - BTC for publishing on Twitter

Surf4Bitcoin - install this plugin to earn Bitcoins while surfing the internet

Bitcoin-Bot - keep track of BTC exchange rates with this alert

OnionFaucet - BTC faucet that requires TOR browser

StreetFaucet - just once

 

Gambling: (12)

BitcoinDispenser - get free coins by chance

Peerbet - betting on tickets

Satoshi-Karoshi - Minesweeper

LuckyBitcoinCasino - Casino

SatoshiDice - dice gambling

Bit-Vegas - Minrecraft (required) casino with free win options.

DragonsTale - Casino MMO with free win options

SealsWithClubs - Poker

SatoshiBet - higher card wins

BitcoinGem - raise the prize

BitStart - raise the prize

BitTrivia - play Trivia for BTC

 

Other linklists: (3)

EarnBitcoinWikidot - about 40 links

Tunnelrat - about 35 links

Bitspout - about 25 links