Firefox add-on with keyword - clock

Tomato Clock is a simple browser extension that helps with online time management.

Show a clock on current web page, Set the font, color, size and position of the clock.

FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.

Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.

A customizable, password-protected website blocker and redirector.

Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.

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.

Remove all annoying ads from YouTube.

The best privacy tool and ad blocker extension for Firefox. Stop trackers, speed up websites and block ads everywhere including YouTube and Facebook.

Remove advertising clutter from your web-based email. Expand your viewable area by blocking and removing ads on the right-hand side of the screen when using Gmail, Hotmail, Outlook.com and Yahoo Mail.

Strictly block all popup requests from any website by default. A notification window is opened to allow you accept, reject, open the popup in background page, or redirect the current page to popup address

Alters some JS APIs to prevent fingerprinting.

Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app

A simple pomodoro clock to hack your productivity.

Add the Ezy Alarm Clock & Custom Web Search extension to set alarms and access a world clock by clicking the favicon on the toolbar and get search results powered by Yahoo®

Stylish analog clock for your browser toolbar.

A simple and small 24hr clock which sits in your toolbar. Ideal for fullscreen browser use. Click on the time to cycle through different colours to find one appropriate for your theme or mood.

Display multiple world clocks in toolbar popup.

Adds hour part of clock to your Toolbar. No permissions required.

A simple analog clock on toolbar

Adds minutes part of your clock to your Toolbar. No permissions required.

Stylish World Clock – Displays a real-time digital/analog clock on toolbar! Also displays a list of World Clocks (digital or analog) with customizable skins.

Displays a large clock and can set alarms

Calendar and clock showing multiple time zones

A digital clock for the browser