評価の高い拡張機能

購読

Theme Font & Size Changer

Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

Rated 5 out of 5 stars (111)
87,061 ユーザ

Classic Toolbar Buttons 再起動不要

'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions on Windows.

Beta builds on versions page!

Rated 5 out of 5 stars (78)
29,718 ユーザ

QuickFolders (Tabbed Folders)

The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.

See new mail at a glance after automatic filtering - supports quickFilters addon!

Rated 5 out of 5 stars (101)
23,789 ユーザ

EHTip

Word translation in tooltip with English⟷Croatian dictionary already incorporated.

Rated 5 out of 5 stars (50)
5,824 ユーザ

Copy Plain Text 2

選択されたテキストを書式抜きでコピーします。

Rated 5 out of 5 stars (37)
29,288 ユーザ

Add-ons Manager Context Menu

アドオンマネージャのコンテキストメニューに項目を追加します。

Rated 5 out of 5 stars (20)
6,751 ユーザ

SmoothWheel

Scrolls the page smoothly when scrolling the mouse wheel (or keyboard arrows if enabled).

Rated 5 out of 5 stars (226)
58,435 ユーザ

XNote++

Persistent sticky notes for Thunderbird associated to mails.
This is a port to Thunderbird >= 3 and Seamonkey >= 2 based on XNote 2.1.0 ( https://addons.mozilla.org/en-US/thunderbird/addon/3093 ) with bugfixes and additional features.

Rated 5 out of 5 stars (53)
17,055 ユーザ

NewScrollbars (aka NoiaScrollbars)

The "NewScrollbars"-extension replaces the default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes".

Rated 5 out of 5 stars (57)
11,956 ユーザ

FlashGot Mass Downloader

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.

Rated 5 out of 5 stars (424)
1,348,285 ユーザ

Folder Pane View Switcher

Add arrow buttons for rotating among folder views, and switch to "All Folders" view when hovering over the folder pane during drag & drop.

Rated 5 out of 5 stars (31)
10,299 ユーザ

Quick Translator

最も軽量で簡単に翻訳できる拡張機能。ワンクリックまたはホットキーを使用して、50以上の言語の翻訳を1つの単語からページ全体まですることができます。

Rated 5 out of 5 stars (342)
227,436 ユーザ

Nagios Checker

The statusbar indicator of the events from the network monitoring system Nagios.

Rated 5 out of 5 stars (51)
17,395 ユーザ

Adblock Plus 再起動不要 おすすめ

広告やトラッキングで困っていませんか? Adblock Plus でコントロールして自分好みに変えてしまいましょう。

Rated 5 out of 5 stars (4,190)
18,410,658 ユーザ

Sun Cult

Worldwide Sunrise, Sunset, Twilight, Moonrise and Moonset...

Rated 5 out of 5 stars (102)
5,566 ユーザ

CantoFish

CantoFish is a popup Cantonese-English dictionary for Firefox. It contains over 200,000 entries and works with both traditional and simplified Chinese characters. The Yale and Jyutping romanization systems are supported, as well as Mandarin pinyin.

Rated 5 out of 5 stars (23)
820 ユーザ

Rise of the Tools 再起動不要

Moves the toolbar back above the tabbar.

Rated 5 out of 5 stars (47)
3,650 ユーザ

Element Hiding Helper for Adblock Plus 再起動不要

テキスト広告と戦います! Element Hiding Helper は簡単に要素の非表示ルールを作成できる、Adblock Plus 用の支援拡張機能です。

Rated 5 out of 5 stars (362)
979,444 ユーザ

rikaichan

Japanese to English/German/French/Russian dictionary. Just hover the mouse on top of a word, and a popup appears. Automatically de-inflects verbs and adjectives. Detailed kanji view...

Rated 5 out of 5 stars (79)
50,380 ユーザ

Hide C. Titlebar Plus Lite

* "Maximize your content space by configuring Title-bar & floating main-menu".
* Configurable "Thunderbird" application-main-button at top-left corner!, like Firefox's one. (see sshots)
* "Close Current Tab"! as configurable Close-button action.

Rated 5 out of 5 stars (12)
715 ユーザ