I have spent some time exploring on getting free coins and would like to share with you guys for some working websites and will keep you update for progress:

Free mining power (these are the more generous ones)

https://goo.gl/CQzNUi "spacemining" - Free 100GH/s to mine Bitcoin. Daily earning is among the highest at 10%

https://goo.gl/urB6Jd "btcprominer" - Free 0.0006BTC per day, minimum withdrawal 0.0035. (just made my first withdrawal request, let's see)

https://goo.gl/sbDHuw "ltcminer" - Free 0.0035LTC per day, minimum withdrawal 0.01.

https://goo.gl/suxkV2 "hashzone" - Free 20GH/s limited time offer towards SHA-256 mining for Bitcoin, upgrade to mine Litecoin, Ethereum & Zcash

https://apextop.cc/ref/yaeye "apextop" - Free 100GH/s, can chose to mine Bitcoin, Litecoin, Dogecoin, GHs and USD at the same time with %

https://goo.gl/XRBJRp "cryptomining" - Free $10 to start and mine 8 types of cryptocurrency at the same time. Equivalent to 10GH/s for BitCoin & Bitcoin Cash, 500KH/s for Dash & Monetary Unit, 10H/s for Zcash & Bitcoin Gold and 250KH/s for Dogecoin & Litecoin. Minimum payout from US$5, e.g. only 700 for Dogecoin.

https://goo.gl/qrDWWk "fflakmining" - Free 100GH/s to mine Bitcoin, upgrade to mine more

https://goo.gl/siWnxM "txmine" - Free 1MH/s, easy to use, allows you to mine Bitcoin, Litecoin, Dogecoin, Dash, Zcash, GHs and more

https://goo.gl/5V72BS "wizory" - Free 100GH/s, can chose to mine Bitcoin, Litecoin, Dogecoin, GHs and USD at the same time with %

https://goo.gl/Qidw5M "bitfiremining" - Free 100GH/s to mine Bitcoin, Ethereum & Zcash

https://goo.gl/rufPw8 "nxmining" - Free 50GH/s to mine Bitcoin

https://goo.gl/Tj42Dc "coinmix" - Free 1GH/s to mine Bitcoin, Litecoin, Ethereum, Dash, Zcash , GHs and USD at the same time with %

https://goo.gl/6KHKFY "dogemining" - Free 0.15MH/s to mine Dogecoin

https://goo.gl/ACcw4N "xanemine" - Free 1MH/s allows you to mine Bitcoin, Litecoin, Dogecoin, Dash, MHs

https://goo.gl/nDwvH8 "ethsweet" - Free 15KH/s to mine Ethereum

https://goo.gl/R47N6b "bithash" - Free 0.0001GH/s (~0.1MH/s), a lot of coins to choose from, free hash rate is a lot lower but worth a try?!

https://goo.gl/8MMboe "computta" - Free 0.0005BTC to start, download app and mine

https://goo.gl/KAanqt "zoxtel" - Free 100GH/s to mine Bitcoin, Litecoin, Dogecoin & Ethereum

Free daily coins (once registered, don't need to do more)

https://goo.gl/AwqYy3 "qoin" - Free coins received on sign up and daily free Bitcoins and altcoins

Free Faucets (need to claim after certain time intervals, could be time consuming but efforts paid off)

-Lots of Faucets around, but I found the belows are more straightforward, recommendation in order:

Daily:

http://busterfaucet.com/?ref=70009 "busterfaucet" - Claim free 0.0001 Bitcoin daily, so easy, just back once a day

https://goo.gl/x7KhXE "eobot" - Claim free Bitcon daily, also do cloud mining

All earnings to CoinPot, easy to manage, free withdrawal to your chosen wallets. (instant free transfer between cryptocurrency, only need minimum 50 doge to withdraw)

https://goo.gl/4T3MS1 "mooncash" - Claim Bitcoin Cash every 5 minutes with % bonuses

https://goo.gl/zk1Vmo "moondash" - Claim Dash every 5 minutes with % bonuses

https://goo.gl/jnX1gd "moonbitcoin" - Claim Bitcoin every 5 minutes with % bonuses

https://goo.gl/jGdnSk "moondogecoin" - Claim Dogecoin every 5 minutes with % bonuses

https://goo.gl/bGGSZY "moonlitecoin" - Claim Litecoin every 5 minutes with % bonuses

https://goo.gl/oVypwj "bitfun" - Claim Bitcoin every 3 minutes and by playing games

https://goo.gl/hdZUiY "bonusbitcoin" - Claim Bitcoin every 15 minutes

• CoinPot can also passively mine the coins at the background with the browser

More:

https://goo.gl/Vdyj9b "freebitcoin" - Claim every hour for Bitcoin and earn extra by playing games

https://goo.gl/HXa7RJ "freedogecoin" - Claim every hour for Dogecoin and earn extra by playing games

https://goo.gl/nXzDkp "satoshihero" - Claim Bitcoin every 5 minutes

https://goo.gl/UqKimM "trustedbtc" - Claim Bitcoin every 5 minutes

https://goo.gl/5drCq6 "starbits" - Claim Bitcoin every 5 minutes

https://goo.gl/o6datQ "bitdrop" - Claim Bitcoin every 10 minutes

https://goo.gl/E4L7Fd "getcoinfree" - Claim Bitcoin every minute, payout looks good but more ads

https://goo.gl/TQZL8m "bitcoinker" - Claim Bitcoin every 5 minutes, more ads

https://goo.gl/h9S5cr "welovebitocin" - Claim Bitcoin every 5 minutes, more ads

https://goo.gl/8bT8Bc "playbitcoin" - Claim Bitcoin every 5 minutes, most ads

By clicking the above links and register, I will earn some affiliate bonus which doesn't affect your earnings, just to give me some rewards for keeping this topic active.

Happy Free Coins for everyone!!!