附加元件

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.

Element Hiding Helper for Adblock Plus 作者：Felix Dahlke

對抗廣告！Element Hiding Helper 是一個依附在 Adblock Plus 讓你方便建立元素隱藏規則的附加元件。

UnMHT 作者：arai_a

UnMHT 允許您檢視 MHT (MHTML) 網頁封存檔案，同時能幫您將完整的網頁 (包括文字和圖片) 儲存成單一的 MHT 檔案。

VKontakte.ru Downloader (music/videos/photos @ VK) 作者：Sergey Kolosov

Download music, videos and photos from VK.com / vkontakte.ru. One-click download, natural filenames, displaying file size and bitrate for music, downloading HD video, downloading HQ photos. No spam, no usage of your account, no spyware.

Linkification 作者：y5

Converts text links into genuine, clickable links...

Scriptish 作者：Erik Vold, Nils Maier, 其他

網際網路上最傑出的使用者腳本引擎。

收藏者說明 Вместо Greasemonkey.

AutoPager 作者：Wind Li

AutoPager 是一個 Firefox/Mozilla 的外掛程式，能自動載入下一頁的內容並合併到目前閱讀的頁面。程式也內建了一個方便的 XPath 產生器。
可以到 http://www.teesoft.info/content/view/47/49/下载本插件的最新开发版。

Charset Switcher 作者：yuoo2k

支援自訂網站的預設字元編碼

Restartless Restart 作者：Erik Vold

This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.

InlineDisposition 作者：Kai Liu

InlineDisposition changes the disposition of Content-Disposition response headers from attachment to inline; this prevents servers from forcing the browser to save a file and allows that file to be viewed in the browser, if the browser supports it.

Edit Bookmark Plus 作者：Kashif Iqbal Khan

Resize 'Add Bookmark' Popup / 'Edit This Bookmark' Popup, fixes tree selection bug, option to disable popup auto close & Update Url and/or Name of a bookmark with the Url/Title of current page.

Replacement of OpenBook addon