Look for a good signature campaign as well as you look for a good ICO. I usually do in this way, the project must have a reasonable scale, focus on value, should avoid the project is hyped, exaggerated by the numbers. The development team, advisor, reading the whitepaper, and finally the project will not have too many Offerings to occur oversupply, pushing prices down too low.
Bitcointalk forum is place where you get updates about each and every information about cryptocurrency. I dont know how many of you are familiar with this forum, but Bitcointalk.org is forum run by people for people where every user have opportunity to get reward for contribution to forum. signature campaigning is really a great source for residual income in free time. This is the easiest one to have our profit increase.