This extension provides integration with GNOME Shell and the corresponding extensions repository https://extensions.gnome.org

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

Automatically refresh tabs based on custom time intervals

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

Multiple account (or label) Gmail notifier (without storing passwords)

The best way to see the weather right in your browser. Easier than looking outside!

Refresh web pages automatically. Auto-refresh and page monitor with specified time intervals.

Get auto-updated RSS feed bookmark folders.

Shows country flag based on the server location of the active tab's url

Check4Change (aka C4C) is a simple extension that allows you to select a part of a web-page, and get notified when it changes.

Censor Tracker is an extension that allows you to bypass Internet censorship, warns you about sites that transmit your data with government agencies, and detect new acts of censorship.

Stylish timer combined with stopwatch and alarm for your browser.

Keep track of how much time you spend on the web, and where you spend it. A toolbar ticker shows the time spent at the current site or the total time spent on the web today. A summary page sums up data for the past 70 days, 10 weeks, and 6 months.

Reload all tabs using keyboard shortcut or toolbar button.

Access to WhatsApp Web from within a toolbar panel and get badge notification of unread threads

A simple pomodoro clock to hack your productivity.

Eight Dollars can help you tell the difference between actual verified accounts and twitter blue users.

Feedly notifier is a tiny extension that keeps you up to date with your feedly subscriptions.

block ads seamlessly on popular websites

Official ABV.bg notifier.

Go to the pinned GMail tab. If it doesn't exist, it's created.
It also alerts you the unread emails.

Swollen companion keeping you updated on your Twitch experience

Allows to save automatically the content in a text input field.

The easiest and simplest way to check for PlugIn-Updates. Never forget to install the newest safe versions.

You can store websites in a list which are not supposed to execute JavaScript code. If they try to do so the Add-on warns you.

Popupblocker can block every popup. Many websites open new windows with ads, when you try to mark text or click something. This add-on will block these and show a really small notification.

A browser extension that provides information and controls for media playing in the browser to external adapters.

Put sticky notes on the web page.
Jump to sticky from sidebar.
Share stickies between browsers. (need login to server)

Makes a sound when a notification is shown. Lets you customize the sound and which websites to show notifications for.

**As seen on the Today Show, USA Today, ABC News**

Automatically finds lower prices and money-saving coupons from thousands of retailers while you shop. PriceBlink stays hidden until you are shopping. US and UK.

Demo: youtu.be/UKxMx5bT-QM