With so many ICOs coming around it can be hard to decide.
I believe it's important to make your own decision : not just to follow hype, you know (though in ICO field hype is a sign of success
Take time and make your own investigation: read the whitepaper attentively, ask questions to the team and see how they'll react, review the team background.
Also, I can suggest you overlooking ICO listings sites. There are many of them where experts can give their opinion or rate the project. That also helps