附加组件

DownThemAll! 作者：Nils Maier, Federico Parodi, 等

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

User Agent Switcher 作者：chrispederick

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

SQLite Manager 作者：lazierthanthou

Manage any SQLite database on your computer.

FireFTP 作者：Mime Čuvalo

FireFTP是Mozilla Firefox的一个免费的、安全的、跨平台的FTP/SFTP客户端，它提供了方便而直观地访问FTP/SFTP服务器的功能。

收藏者说明 Best FTP client -- ever!

Image Zoom 作者：Jason Adams

Adds zoom and rotation functionality for images...

RefControl 作者：James Abbatiello

针对每个站点送出想要的HTTP引用页。

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.

Gmail Manager 作者：Todd Long

The original Gmail notifier for multiple accounts. Allows you to receive new mail notifications along with viewing account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets.

Yahoo! Mail Notifier 作者：Michael Kraft

This extension notifies you when new messages arrive in your Yahoo mailbox.

InfoLister 作者：Nickolay Ponomarev

Lists installed add-ons (extensions, themes, plugins). Mozilla does not allow me to publish the version compatible with Firefox 48+, see http://forums.mozillazine.org/viewtopic.php?f=48&t=2084957&p=14715558#p14715558 for details.

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...

Forecastbar Enhanced 作者：Aaron Sarna, Jon Stritar

Note from Mozilla: This add-on has been discontinued. Try Forecastfox Weather instead.

Get international weather and weather forecasts with Forecastbar Enhanced.

Perspectives 作者：perspectives-cmu, dschaefer

Connect securely to https websites by checking certificates with network notaries. See http://www.perspectives-project.org