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DOM Inspector 需要重开

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

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27,753 位用户

ChatZilla 需要重开

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

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26,209 位用户

Open Google Calendar

Adds the Google Calendar web interface in a new Thunderbird tab. Creating and viewing events works like in a browser (Firefox, Chrome, ...)

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20,834 位用户

ReminderFox

ReminderFox显示并管理提醒和计划列表。ReminderFox通过您浏览器中非常易用的列
表、警报、闹钟,确保您记住所有您的重要日子,而不再需要一个单独的日历程序。

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13,364 位用户

StartupMaster

Asks for the master password at startup (fixes multiple password prompt)

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13,309 位用户

JavaScript Debugger 需要重开

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

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11,856 位用户

FireTray 需要重开

A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...

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11,344 位用户

MinimizeToTray revived 需要重开

Minimizes windows into the system tray.

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10,597 位用户

Toolbar Buttons

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

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6,392 位用户

ProfileSwitcher 需要重开

It adds some options to launch easily other profiles and the Profile Manager.

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6,259 位用户

Dorando keyconfig 需要重开

A modified Dorando's addon to rebind keyboard shortcuts. It is designed to be a drop-in replacement, keeping your old settings. (See details for upgrade instructions.)

As of version 2016.2, Custom keys (using custom JavaScript) work again!

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5,235 位用户

FlashGot 需要重开

使用最流行、最轻量级、最可靠的外部下载管理器以最快的速度一键下载页面中的所有链接、视频以及音频文件。

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1,986 位用户

Minimize On Start and Close 需要重开

A remake of the MinimizeToTray-extension made to fit the Windows 7 taskbar. Instead of minimize the window to the tray it minimize it to the taskbar. It can minimize on startup, when the window is closed and/or when the esc key is pressed.

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1,821 位用户

Disable Add-on Compatibility Checks

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

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1,673 位用户

Simple Locale Switcher 需要重开

添加简单好用的用户界面语言管理功能

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1,595 位用户

Image Zoom 需要重开

Adds zoom and rotation functionality for images...

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1,245 位用户

CuteButtons

Adds icons to buttons and/or menus.

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1,206 位用户

Element Hiding Helper for Adblock Plus

Element Hiding Helper 是 Adblock Plus 的一个辅助扩展, 可以让用户能更加简便的隐藏页面元素以去除文本广告.

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1,181 位用户

GPO support For Firefox and Thunderbird

For work with new versions, use autoconfiguration module https://mozillagpo.sourceforge.io/
Firefox and Thunderbird extension to manage user preferences and user profile CA certificates using group policy

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1,042 位用户

Saved Password Editor 需要重开

在「已保存密码」管理中增加新建与编辑密码的功能。

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1,029 位用户