Before invest on any ico, read everything about it. Check about the level of experience and skills of the project team, check the roadmap, goals. check the community support. After doing those everything I selected Mira pre-ico to invest (begins soon on 27 November). Try it! Who knows, may be you can be rich someday by investing in Mira. Here their announcement https://bitcointalk.org/index.php?topic=2367768.0