Mindful is described as 'Space for your thoughts, ideas and ongoing tasks. It's a Chrome browser extension that helps you get ideas out and organize them with note-taking capabilities that automatically syncs across browser instances' and is a Note-taking tool in the office & productivity category. There are more than 25 alternatives to Mindful for a variety of platforms, including Windows, Mac, Linux, Web-based and iPhone apps. The best Mindful alternative is CherryTree, which is both free and Open Source. Other great apps like Mindful are Cryptee, Turtl, Dendron and FocusWriter.