Evernote is a free app that allows users to take notes, organize projects, store files and web clippings. It provides digital notebooks for note-taking, tagging notes for easy search and retrieval. Notes can include text, photos, videos and other file types. All content is stored securely in the cloud and can be accessed across devices. Evernote's features make it useful for tasks like studying, researching, organizing recipes and reminders. It also allows users to clip and save content from the web directly into their Evernote notebooks.