If you want to run your personal cloud please check us out at tonido.com. we have an awesome workspace that can take care of your tasks, calendar and contacts,

If you want to run your personal cloud please check us out at tonido.com. we have an awesome workspace that can take care of your tasks, calendar and contacts, dropbox like sync and really good mobile apps for ios and android. We don't have mail app though. But tonido is a platform and so something to consider in our roadmap.