Hi, do anybody know, if there is a good overview of different bounty programs running currently?
Yes we have list of bounties with rating:
http://cryptocreed.com/list-of-bounties-of-icos/ratings depends on various factors, we also rate the bounties on ICO (using ico reviewing sites like ICOBench) and simpliness of bounty.
Rating is very good to choose the best bounty because many newbies don't have much experience about bounty. So it is the right website to choose the right one when we have website like this. Your website seems to be very interesting to find the best one.