What is "grexit"

GrexIt is a software firm that released collaboration software of the same name, notable for its market presence in the field of email-based collaboration. The product, GrexIt, Renamed to Hiver (2015), is a software as a service application that helps organizations collaborate from their email inboxes. It allows teams to share email conversations and work together on sales, support, hiring, project management and operations.

The core of GrexIt's functionality is Shared Labels in Gmail, with which users can share and sync email conversations with their colleagues using labels in their Google Apps email. They can also add email conversations to a shared email repository that is hosted with GrexIt, and is easily searchable and browsable.