Built for productive people (and those who want to be).

Easily capture tasks and review and refine your todo list with the help of Principal Task. Available on Apple, Android, and on the web, it is feature-rich todo list software without complexity.

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Stay effective with Principal Task

Stay Focused
Pre-built and custom filters help you focus on the tasks that are most important.
Stay Productive
Your tasks are available on all of your devices so you can always keep tabs on your productivity.
Stay Organized
Use folders, contexts, priorities, and statuses to organize your tasks your way.
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Feature Highlights

 
 
 
Track Every Dimension

Track all of the dimensions - context, folder, priority, status, and star - of your tasks so that you can organize your way.

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Be Reminded

Track important dates, create recurring tasks, and get reminders so that you're always on time.

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Remember the Details

Write notes in Markdown to better organize your thoughts.

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Home

The home screen shows today's tasks and, to help you stay motivated, your productivity stats.

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Dashboard

Quickly review your tasks by week, month, and year using the interactive Dashboard.

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