Facebook Email X LinkedIn Copy link An icon in the shape of a lightning bolt. Impact Link Phil Libin stepped down as Evernote's CEO in July. Michael Seto/Business Insider In 2012, the note-taking app Evernote became one of the first “Unicorn” startups, joining the exclusive club for private tech companies worth $1 billion or more. That year, Evernote passed 30 million registered users, brought its