ProdTab от Aarav Gupta

Calendar: clickable dates and multiple copyable formats (MM/DD/YYYY, DD/MM/YYYY, YYYY-MM-DD, Mon DD, YYYY).
Bookmarks: quick-add modal, icon lookup, edit/delete, open in current tab.
Todo List: persistent tasks with completion and clear-completed controls.
Clipboard: five small, persistent clipboard slots with per-slot copy/paste.
Notepad: free-form notes saved in localStorage.
Privacy: All data is saved in your browser (localStorage) and never sent to servers. No telemetry or third-party tracking.

Why users will like it:
Fast, minimal UI that reduces clutter, gives immediate access to daily tools, and keeps data private on-device.