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Tasks, Sub Tasks (Graph), Recurring Tasks
- Add notes related to task (TickTick).
- Assign tasks to users or vice versa (ClickUp).
- Automatic addition of tasks to calendar when date is mentioned (Taskade).
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Organization
- Projects
- Lists
- Tags
- etc
* Multiple views for each task list (Taskade).
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Time Tracking
- Recording, Manual Entry (Toggl)
- Reports (Toggl)
- Activity Log (optional)
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Suggest applications that are file-based (offline usage) or self-hosted (open source), AND/OR that provide ANY of the requested features using CalDav (but remain file-based or self-hosted).
Please don't recommend single user linux command line * (like orgmode or taskwarrior).
