There are plenty of them, who are scam, it's true. However, there are a lot of great ideas and projects, who are worth the attention and investments just to help with their procedure. E.g.,it is very important to check at least the team (should be 5 or more, mostly developers and not only marketers, their linkedin), the white paper/ light paper and generally, if blockchain is really appropriate to the field of the project.
And of course, you could check www.token.hypd.co for inspiration or something more