TaskUp

Taskup is the only task list you'll ever need. Get organized with easy to understand tasks, priorities, tags, dues dates, and notes. Drag & drop tasks into lists to group them together. Every task you create is instantly synced across your devices: on the web, mobile or desktop. Your data is always free to export, so don't worry about getting locked in to TaskUp. We're on your side. You can always undo all changes and roll back to a previous version. Plan your week in the calendar view.