How about GnuBee [1]? They're currently running a campaign [2] for version 2. 1: http://gnubee.org/ http://gnubee.org/ 2: https://www.crowdsupply.com/gnubee/pe

How about GnuBee [1]? They're currently running a campaign [2] for version 2. 1: http://gnubee.org/ http://gnubee.org/ 2: https://www.crowdsupply.com/gnubee/personal-cloud-2 https://www.crowdsupply.com/gnubee/personal-cloud-2