Top-Rated Extensions

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Default Search Engine Requires Restart

Choose your search engine on FF4+. Customize the search engine used in your location bar.

Rated 3 out of 5 stars (12)
1,300 users

Vkontakte photo Requires Restart

Vkontakte photo - скачать фото из вконтакте

Rated 2 out of 5 stars (15)
380 users

Fox Splitter

Splits browser window as you like.

Rated 2 out of 5 stars (38)
3,537 users

Hide My IP Free

Hide Your IP Address and Unblock Websites for Free with the Hide My IP proxy and VPN IP network. Thousands of IPs around the world to choose from. Access your favorite streaming sites by changing your IP location. No ads or limitations.

Rated 2 out of 5 stars (28)
6,554 users

tumblr Downloader Professional

Search for pictures at tumblr.com and save them to your harddisk. No login required.

Rated 2 out of 5 stars (16)
2,184 users

PDF Download Requires Restart

Use PDF Download to do whatever you like with PDF files on the Web. Regain control and eliminate browser problems, view PDFs directly in Firefox as HTML, and use the all-new Web-to-PDF toolbar to save and share Web pages as high-quality PDF files.

Rated 2 out of 5 stars (690)
26,239 users

strikeThrough

A missing feature of gmail, in compose formatting bar, close to Bold, Italic etc. It strikethroughs selected text, or input text with strikethrough formation

Rated 3 out of 5 stars (7)
379 users

View on Flickriver Requires Restart

View various Flickr pages using Flickriver.com

Rated 3 out of 5 stars (7)
184 users

Reading Speed Test Compatible with Firefox 57+

This extension lets you measure your reading speed on any website text.

Rated 3 out of 5 stars (4)
32 users

DivHTTP

A basic HTTP server that runs inside Firefox. Designed for web developres who are tired of do 'pyhton -m SimpleHTTPServer '

Rated 3 out of 5 stars (4)
49 users

Notifier for Google™ Calendar

is a time-management Firefox extension

Rated 3 out of 5 stars (7)
1,742 users

Yandex Music Downloader Requires Restart

Загрузка MP3 файлов с сервиса Yandex.Музыка

Rated 2 out of 5 stars (32)
1,434 users

GhostText For Firefox

Connects a text area or js code editor to an editor with GhostText server installed, all text changes will be send from the editor to the browser and vice versa.

Rated 3 out of 5 stars (4)
66 users

ng-inspect Compatible with Firefox 57+

Inspect the angular scope in the developper tools inspector

Rated 3 out of 5 stars (4)
517 users

Darovací tlačítko Compatible with Firefox 57+

With Givenio you can spend, on average, 8% of every pound you spend online to your favourite cause. Which means you can turn every gift you buy, every holiday and every new pair of boots into funds for your favourite cause.

Rated 3 out of 5 stars (4)
457 users

Пульс

Новые визуальные закладки Mail.Ru

Rated 3 out of 5 stars (4)
932 users

TotalSpoof

Set most common Firefox user-agent and window.navigator values.

Rated 3 out of 5 stars (4)
312 users

СловоУч - добавление слов в словарь

Позволяет просматривать и добавлять в свой личный словарь слова с любых сайтов. Двойным кликом мышки вы можете просмотреть все доступные переводы, прослушать произношение, и добавить слово в личный словарь.

Rated 3 out of 5 stars (4)
47 users

GrooveControl

GrooveControl allows you to do basic controls of grooveshark's functionality when you have it open in another tab.

Rated 3 out of 5 stars (8)
2 users

MediaPlus

Take control of videos, games and other media content on webpages. Move them, resize them, colorize them, turn the lights off, or make them full screen.
[A new version of the addon is now submitted for review with bug fixes.]

Rated 3 out of 5 stars (8)
272 users