Oh, sorry, I thought I already posted a link here.
So... here are my experiences mining STEEM about which I have not heard any success story (but many others experience the same problems as I have and no one has got any STEEM until today).
Here my DASH return calculations and view on current events.
Here a note to everybody that they should check their balanced coins since the supposed hack, because I have found that they are calculated incorrectly (to your disadvantage).