Best Want Official Switcher Mozilla Addons Alternatives

Simple socks proxy switcher. Directly setting and switching from addons panel.

Принудительный вызов HTML5 плеера ВКонтакте даже при наличии Adobe Flash (можно отключить это поведение в настройках аддона).
Force load of HTML5 video player of vk.com even when Abode Flash is avaliable.

Tell websites your browser is a phone. Very handy for dial-up connections, or just to speed up browsing. Simple, small, and fast. Go Mobile.

Easily switch between your development and live servers.

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

The Official Real Madrid Futbol Club add-on keeps you in touch everything Real Madrid, from news and tickets to Twitter and videos.

Get hundreds of web proxies built into Firefox! Switch easily among web proxies, sorted by IP, location, and speed. Enjoy this free secure web browsing extension from NewIPNow.com.

Access to Skype Web from within a toolbar panel. You can use this app to call your friends without the need to switch current browser tab

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

This extension switches your themes at random.

Show my windows and tabs from last time prefence

You can easily turn images loading on and off.

You can switch color settings between custom and default by one click. Sometimes you may use non-white color settings for protecting you eyes, sometimes you may use the default color settings to surfing for a better presentation.

Access to the complete Firefox's proxy settings right from a toolbar panel

The Official NHL Firefox add-on connects you with the best of NHL.com. You can interact with the NHL’s Twitter channel, shop and get the latest game highlights from all over the league, as well as access videos and live scores.

Access to messenger.com official Web UI from within a toolbar panel and get badge notification of unread posts

Powered by Riot's Official API, quickly view detailed information about a summoner all within a lightweight extension.