https://www.gnu.org/software/emacs/ https://www.gnu.org/software/emacs/ + http://orgmode.org/ http://orgmode.org/ + https://www.cis.upenn.edu/~bcpierce/unison/

https://www.gnu.org/software/emacs/ https://www.gnu.org/software/emacs/ + http://orgmode.org/ http://orgmode.org/ + https://www.cis.upenn.edu/~bcpierce/unison/ https://www.cis.upenn.edu/~bcpierce/unison/ + http://www.openssh.com/ http://www.openssh.com/ + https://play.google.com/store/apps/details?id=net.danielroggen.unison https://play.google.com/store/apps/details?id=net.danielrogg... + http://www.orgzly.com/ http://www.orgzly.com/ ... with all files sitting on my home server, accessible over SSH via private key authentication only, synchronised with Unison on Linux, FreeBSD and Android. So it's not perfect. If you broke into my house, you'd have the files. Ditto stealing my phone, or loading malware onto my equipment, etc. But it's pretty solid; I'm comfortable with the tradeoff between security and convenience it represents. Plus, org-mode agenda view is to die for :) https://cdn.pbrd.co/images/GFPTFEF.png https://cdn.pbrd.co/images/GFPTFEF.png