Firefox add-on with keyword - countdown

Counts down until a specified date and time of your choice.

Download videos from the web. Easy, smart, no tracking.

The Mass Downloader for your browser

Easily save images with a wide range of customization features, such as file size, dimensions, and image type.

A download manager with the ability to pause and resume downloads, download remote files, and more.

A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.

Set your Discord status to a customizable countdown timer.

View and manage downloads from a tidy status bar.

Shows a countdown in the toolbar.

Days Remaining Countdown: Your Personal Deadline Tracker. Never miss a deadline again with the Days Remaining Countdown extension. This handy tool lets you set countdown on every new tab with beautiful backgrounds from Pexels.

countdown till chrismas

Sign in to supported websites with accounts on Windows 10. Ported from the Chrome's Windows 10 Accounts extension.

Countdown Timer for your next task

Counts down to a specific date with additional useful features

LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.

Show the tab count for each window in its title.

Displays a countdown to New Year's Day

Start every new tab with a countdown to the next FRC Kickoff!

Boost your Konkur prep with our Firefox extension! It displays a countdown to your Konkur, motivating you to study efficiently. Easy to use, it's your perfect study buddy, keeping you focused and on track. Get it now and ace your Konkur!

CertiCountdown offers a clear countdown to website certificate expiration, allowing you to stay ahead of potential security risks.

For musicians who like to play and practice along a song, this extension performs a countdown before the song starts so you can get ready!

Notifies you when new TV episodes are about to air using your local timezone.

The extension shows a Three-Body countdown in your browser new tab. The end date can be configured.

Countdown in Sidebar.

Set a countdown timer for your tasks and get notified when time's up.