This is a link to a website where it is possible to get some coins for free:
https://yobit.io/?bonus=xYeZn
Please use the reference above
There are several scripts which might help for harvesting good coins, but I have not tried them:
http://satoshijournal.com/yobit-script-for-free-coins/
On Yobit website there is a warning:
Any automation is strictly prohibited. Such accounts will be blocked with all funds!