I use OneNote, it seems to be pretty decent. Mostly I use it for bookmarking web pages and writing quick notes across devices. I'm not in the Apple club, but

I use OneNote, it seems to be pretty decent. Mostly I use it for bookmarking web pages and writing quick notes across devices. I'm not in the Apple club, but I have heard that it has decent clients for OSX, and the web interface in Office365 is not bad.