I also have a 1 user setup of Roundcube. It's a little slow because of the server it's on, but I'm happy that Google doesn't have my email. That said, Gmail is

I also have a 1 user setup of Roundcube. It's a little slow because of the server it's on, but I'm happy that Google doesn't have my email. That said, Gmail is so much better. If I trusted them, I'd immediately switch.