If you do a substantial amount of research, or if you’re just someone who likes to read, you probably have accumulated a large volume of PDF and ePUB documents. Besides folders, how did you organize them? No matter how you did it, today’s discount software promotion, MarginNote Essential, can do it better!

MarginNote Essential is a comprehensive reading, management, learning, and note-taking app for PDF and ePUB documents. With MarginNote Essential, you’ll be able to highlight passages in these documents, take notes, create a mind map, review flashcards, and more, all from a single application.

When it comes to note-taking, no one does it better than MarginNote Essential. Your notes can be in the form of audio, handwritten, photos, hashtags, and even links to web articles. And when it comes time to find all of your info on a specific topic, MarginNote Essential offers a powerful Hashtags Search function. Also, you can sync books and notebooks between your Mac&iPhone&iPad via iCloud (doesn't support Dropbox and Evernote in the essential version)