ICOs are mostly scam. Mining is waste of electricity. There are some other ways of distrubuion (Like distribution based on blockchain snapshots and others).
So I hope ICO-madness will be ended by the end of this year.
I don't think it's possible to end this year.some legit coins had their successful ico this year and what makes icos relevant is the huge number of investors and holders supporting this icos,we just need to weed the true one from the false