It seems people rush to publish version 1.0 (or 2.0, etc.) of their libraries, when they'd be better off just sticking with version 0.x.
It's not like that a package isn't ready for production because it is < 1.0. It might as well be. If you're an early adopter, I'd say that is even welcome: you're aware that its API might chance, that its quite new, etc. It gives more confidence than a package with version 7.x (at least in informing you that it's prone to changes, and allowing you to make an informed choice), IMHO.