First is well known. You register and claim in this faucet. You can also play games to earn more.
https://freebitco.in/?r=1590502

Second, here you open boxes to find coins. Min withdrawal is 0.02
http://bitoke.com/invite/lights

Third, similar to the above you open boxes to find coins.
https://lootbits.io/?invite=203331

Mine here for free. Tested and working. Select free option.
https://ethonline.io/524380