Evernote is a software company that produces a note-taking app and other products. The company was founded in 2007 and is headquartered in Redwood City, California. The Evernote app allows users to take notes, create to-do lists, and save web pages. The company has over 225 million registered users and has raised over $290 million in funding. Evernote has also acquired several other companies, including Skitch and Penultimate.