Icohotlist is another good website that give reviews about these upcoming ICOs,but if you really have time you can search it here in bitcointalk,most of the new ICOS has official threads in bitcointalk,it means most of the new altcoins will start promoting her ein bitcointalk.Modt of these ICOs can be found in the marketplace sections and bounties,you can read the whitepaper so you can confirm if the ICO is worthy to participate.