Countdown brings the Reminders app to the menu bar and at your fingertips with a customizable keyboard shortcut. You can type to search or add new reminders, and browse your lists with ⇥ (Tab). 

You can also perform quick actions from the menu:
- quickly mark the selected reminder as completed with Click/⏎
- open it with with ⌃ (Control) + Click/⏎
- delete it with ⌥ (Option) + Click/⏎

During creation, you can insert multiple reminders by separating them with ", " and specify the remind date when creating a new reminder with a custom expression.

Example: 
- "#general Groceries rtmh1030" → In list "General", add "Groceries" with reminder tomorrow at 10:30"
- "#school Exam raug10" → In list "School", add "Exam" with reminder on 10 August 2022; the parsed time is previewed in the options

Days can be specified by either number or short symbol ("mon", "tue"...).