content: I'm on the waiting list to download it and can tell you after I try it. One thing I just learned about it is that rather than connecting directly to each mail provider from the application on your computer, it passes all your e-mail through their servers before sending it to you, so it's adding a middleman layer, which sounds scary but I'll continue to look into it. http://www.omgubuntu.co.uk/2015/10/n1-open-source-email-app-linux