アドオン

DownThemAll! 作者: Nils Maier, Federico Parodi, その他

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

FlashGot Mass Downloader 作者: 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.

Diccionario de Español/España 作者: tnarik, RickieES

Diccionario de Español/España

Password Exporter 作者: Justin Scott (fligtar), Jorge Villalobos

This add-on allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

Note: This add-on won't work in Firefox 57. It may eventually if the APIs to access passwords are implemented.

Speed Dial 作者: Josep del Rio

Direct access to your most visited websites

Mozilla Archive Format, with MHT and Faithful Save 作者: Christopher Ottley, Paolo Amadini

— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!

Save Images 作者: Lumox

Save Images saves the images from the current tab page, from the cache, to a specified location, with either the images original file name or a file name that you specify.

AutoCopy 作者: Autocopy, Michael Lidman

Select text and it's automatically copied to the clipboard. Also pastes on middle click.

CustomizeGoogle 作者: CustomizeGoogle

CustomizeGoogle enhances Google by adding information and removing unwanted information.

KeePass Helper 作者: Jelle Geerts

Adds a hostname, URL, or email account ID to the application's window name (e.g., that of Firefox or Thunderbird) to make it recognizable to password manager utilities like KeePass.

MR Tech Toolkit 作者: mrtech

(Formerly Local Install) The primary goal of this extension is to provide the tools needed to install and manage extensions and themes locally and tons of other features.

Note: With Toolkit 6.0 Auto Archiving is fully working in Firefox 2.0 and temp...

Update Notifier 作者: Todd Long

Note from Mozilla: This add-on has been discontinued. Try Add-on Update Checker instead.

Notifies you when updates are available for your extensions and themes.

コレクターのメモ Automatically install updates and restart Firefox, gets rid of annoting "Install Updates" and "Restart Firefox" windows on startup.

Paste to Tab and Go 作者: Zulkarnain K.

Paste URL or text to any tabs or a new tab and load it immediately, like 'Paste & Go' feature, but unlike 'Paste & Go', this extension will paste text from clipboard to a tab without focusing on the tab first.