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Show History Popup
При нажатии средней кнопки или прокрутке колесика мышки показывает всплывающее окно истории в строке адреса и поиска.
ToggleDocumentColors_ Requer reinicialização
Adds a toolbar button and keyboard shortcut to switch between the default page colors and user-defined colors.
Firefox shortcut: Control-Shift-C
SeaMonkey shortcut: Control-K
Restart Application Button
Restart Application Button lets you restart your Firefox and SeaMonkey application by a quick toolbar button click.
ImageBlock for seamonkey Requer reinicialização
Updated version of imageblock by Hemant Vats to work with seamonkey 2.29.
Provides a fast way to disable images in web pages that's usually set by the image manager sub-menu.
Splash! (Firefox 4対応版) Requer reinicialização
スプラッシュスクリーンをプログラムの起動時に表示します。
FirefoxとFlock, Thunderbird, Sunbird, eMusic Remote, Songbird Sunbirdに対応しています。
KeePass Helper Requer reinicialização
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.
HTitle (discontinued) Requer reinicialização
Hide title bar if window is maximized.
This add-on has been discontinued!
Legacy extensions support will be dropped in Firefox 57. If you interest in CSD on Linux, please track progress on https://bugzilla.mozilla.org/show_bug.cgi?id=1283299.
Xclear Requer reinicialização
Safari-like icons in the URL, search and find fields to clear their contents.
Color Transform
Transform the colors of entire web pages or selected elements. Combine predefined themes with basic transforms. Save transforms for specific web domains.
Generic CSS Loader 2 Requer reinicialização
A very basic CSS loader for Firefox. No fancy features, just an alternative to userChrome and userContent files.
Link Status Requer reinicialização
Shows an icon on the status bar when the mouse cursor is over a link to a page you bookmarked or visited before. In Firefox 3.5 and later, the extension also offers an option to disable the visited link styling to reduce the risk to privacy.
HD Video Downloader
Download every YouTube video you want and you can download them as Full HD MP4, FLV, 3GP, MP3, M4A and AAC formats.
Classic Pop-up Alerts
This addon returns the old view of the pop-up notifications, as in Firefox 4.0 - 43.0
Personasizer
Personasizer allows you to expose more of your persona's header image. Useful for personas that have text or an important part of their content cut off by the browser's navigation elements.
Colorific
Colorize entire web pages. Configure themes using sliders and drag-and-drop. Set domain preferences for automatic coloration.
Para criar as suas próprias coleções, você deve ter uma conta no Mozilla Add-ons.