
DAVx⁵
Cliente y Sincronización de CalDAV/CardDAVGPL-3.0-only

Tasks.org: Open-source To-Do Lists & Reminders
Private, ad-free task lists! Optional sync with Google Tasks, CalDAV or EteSync!GPL-3.0-only

Infomaniak kSync
Automatically sync your contacts and calendarsGPL-3.0-only

jtx Board journals|notes|tasks
Keep track of journals, notes & tasks - iCalendar compliant and syncable with yoGPL-3.0-only

OpenTasks
Lleva un registro de tu lista de objetivosApache-2.0

Linwood Flow Nightly
Feature rich event, group and time managment systemAGPL-3.0-only