You won't find any great project without a good research. Just investigate the forum and you will find some awesome projects that are still live and are holding a bounty programme. Spend some time by doing this and you will find awesome ICOs and bounties.
Yes, now in the current situation of the market it is a very tough job to find the potential about the project whether it has the ability to reach what they mentioned on the roadmap. In order to find the legit project, we have to research a lot about the project and whether their bounty program is running or not to get more details about the project.