界面自定义
Firesizer 需要重开
Allows you to resize the window to specific dimensions.
NOTE: Users of Firefox 29 and above must install "The Addon Bar" extension to use this, as Firesizer uses the add-on bar that has been removed in Firefox 29.
Compact Menu 2 需要重开
Add a compact menu button to the navigation toolbar, and hide the menu bar.
Forecastfox Weather 需要重开
Get international weather forecasts from AccuWeather.com and display them in any toolbar or statusbar with this highly customizable and unobtrusive extension.
MonkeyFix 需要重开
Fixes up numerous SeaMonkey browser interface issues (eg. adding support for popup ALT attributes), as well as adding some handy features for developers and power users (eg. configure source viewer, work online/offline).
Sort and Search Customization Dialogs 需要重开
Sort and search for buttons in (any) toolbar customization dialog
GNotifier
Add-on for Thunderbird that replaces the built-in notifications with OS native ones. It supports most Linux Desktop Environments as well as Windows 8.1/10.
Old Default Image Style
Restores the default image style used for top-level images in previous versions of Firefox.
IE Tab + 需要重开
基于 IETab 开发的增强版本,除具备 IE Tab 的全部功能外,还可以在 IE 引擎中用 Adblock Plus 过滤广告,以及同步 Cookie 使得切换到 IE 引擎时不需要重新登录。
Restartless Restart
This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.
Profile Buttons
A button to be able to open the profile folder, along with two buttons to create profiles, and also switch the current profile.
KeePass Helper 需要重开
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.
Metal Lion Image Saver 需要重开
Single-click access to common actions for images (e.g. saving, copying, printing)
Edit Bookmark Plus 需要重开
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
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