I'm not saying the idea is bad, but comparing the developer community of Marathon with Chronos you see some obvious differences in commits, developers, issues (and responses), releases etc.
We've been using it in conjunction with Marathon and Mesos, and my impression is that it's a now half-dead project riddled with bugs (especially in the web UI) and I'm unsure whether we should invest more resources and infrastructure around this project.
Aurora does look interesting. But Apache doesn't have a much better reputation, and I'm not particularly keen on going away from Marathon. Any DevOps engineers with container/mesos infrastructures wanting to chime in?