Y Combinator-backed Omniref is shutting down on January 31, 2017

Omniref, a startup that developed a service for finding information about open-source software and adding notes to source code, has announced that it will shut down on January 31, 2017.
The startup stopped taking registrations earlier this month, and earlier this year it stopped charging customers, cofounder and chief executive Tim Robertson wrote in a blog post dated December 21.
“This isn’t how we hoped things would turn out, but unfortunately, we were never able to find a sustaina