Дополнения

DownThemAll! от Nils Maier, Federico Parodi, другие

The first and only download manager/accelerator built inside Firefox!

Startpage HTTPS Privacy Search Engine от StartPage

Add Startpage - The World's Most Private Search Engine - to your search box. Startpage does not record your IP address. Search the Web in the best possible privacy!

FlashGot Mass Downloader от Giorgio Maone

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Auto Resize Image от TrVTrV

Resizer for inline and attachment images (JPEG, PNG, BMP and GIF image formats).
All platforms are supported (Windows, Linux and Macintosh).

User Agent Switcher от chrispederick

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

SQLite Manager от lazierthanthou

Manage any SQLite database on your computer.

DuckDuckGo (HTTPS / SSL) от DuckDuckGo

DuckDuckGo is the search engine that doesn't track you. We also have smarter answers and less clutter. This extension adds DuckDuckGo (HTTPS / SSL version) to the search bar. For more features, see the DuckDuckGo Plus add-on. Enjoy!

MinimizeToTray revived от Nils Maier

Minimizes windows into the system tray.

Element Hiding Helper для Adblock Plus от Felix Dahlke

Избавься от текстовой рекламы! Element Hiding Helper расширяет возможности Adblock Plus, упрощая создание правил для скрытия элементов.

Ixquick (SSL) от SSL Search Bar

Ixquick is a search engine that does not collect or share personally identifiable information. This search bar add-on utilizes SSL to protect searches between You and Ixquick.

Live HTTP Headers от Daniel Savard, Nikolas Co

View HTTP headers of a page and while browsing.

Примечание подборщика 10of10. Your connection on the active tab is now kept alive ... alternatively can be used Dial Speed for "pinging" the inactive tabs, but Memory Fox and SaveMemory will suffer and a fragment of your total browser efficiency will be lost.

NoRedirect от Kai Liu

NoRedirect lets the user take control of HTTP redirects. It can be used to interdict an ISP's DNS search redirection hijacks, preview/screen "shortened" URLs (e.g., TinyURL), stop the annoying redirection of "smart" error pages, etc.

HttpFox от Martin Theimer

An HTTP analyzer addon for Firefox

UnMHT от arai_a

UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

DownThemAll! AntiContainer от Nils Maier

Make the resources behind container pages easily downloadable by DownThemAll!