Hashable has just alerted their registered users that they are shutting down their service later this month.
The company said in the note:
We regret to inform you that the Hashable mobile apps and Hashable.com will be shutting down on July 25th. The service will be unavailable after this date.
While we are still very passionate about making better connections and meeting new people, the time has come for us to focus our energy elsewhere.
They are advising the users of the service to download their data from the service from their profile pages.