EteSync Logo EteSync - Sync your contacts, calendars and tasks

Get it on Google Play Get it on F-Droid Download on the App Store Try the Web Client Try the DAV bridge

Or use with

Tasks.org
OpenTasks
GNOME
KDE

EteSync Notes Logo EteSync Notes - Secure Note Taking

Get it on Google Play Get it on F-Droid Download on the App Store Try the Web Client