Firefox add-on with keyword - kitchen

Spoof websites trying to gather information about your web navigation—like your browser type and operating system—to deliver distinct content you may not want.

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Easily override the browser's User-Agent string

Quickly and easily switch between popular user-agent strings.

Switch to mobile view with one click via toolbar button.

A lightweight addon that adds a Toggle button in URL bar, for toggling JavaScript (on or off) individually per domain, and stores that for future visit. Works also with Firefox 57+.

Best Proxy Switcher was developed by the team, who provides proxy service since 2004 year. You can use Best Proxy Switcher with your own proxy or let it download most recently checked list from our web site automatically!

Adds pitch accent information to entries in the online Japanese-English Dictionary at jisho.org.

Easily switch between multiple proxies via toolbar popup

Lets you quickly switch the browser locale to test localization on your website.

This extension effortlessly converts between U.S. units and metric, allowing you to take advantage of all recipes, no matter where you were born. You can also convert between portion sizes easily.

Replace ugly favicon by using your own images! Favicon Switcher allows you to customize the favicons for the sites that you visit. All you need to do is simply giving a url pattern and picking an image. Happy Browsing!

Automatically change the user agent after a specified period of time to a randomly selected one, thus hiding your real user agent

Create, manage and switch between browser profiles seamlessly.

Fast Tab Switcher allows you to find and switch to any tab immediately. It is very useful if you have multiple windows and/or lots of tabs opened. Just press Ctrl+Space!

Manage and switch between multiple proxies quickly and easily through profiles

BP Proxy Switcher will allow you to: - change your proxies with one click - show the country for each country - delete cache and cookies - change your proxies at a time interval - test your proxies via https://testmyproxies.com

Change your user agent easily. Allows custom user agent based on domain

An Extension for Firefox to easily change the language and locale.

Map switcher for Strava website

Provides a quick way of changing the HTTP Accept-Language header so you can view and test websites with a different locale.

Adjusts the website's color scheme, so that all websites are dark by default, if they have a special design for that. It makes websites look dark even with a light system style.

Witcher 3 Signs - Witcher 3 Zeichen optimized for screen size 1920 x (200) pixel

A simple add-on to quickly switch your proxy servers Currently only supports http/s proxy

The theme for the famous series of games and books in the Witcher