Pengaya

User Agent Switcher oleh chrispederick

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Tab Counter oleh Michael Kraft

A simple extension that counts the number of open tabs per window and displays the count in the toolbar...

Catatan Kolektor Tab を沢山表示した際に、どの位 隠れたのが有るのか 感覚的に把握するのに使っています。

FxIF oleh Christian Eyrich, Ted Mielczarek

View EXIF data in image properties

XUL/Migemo oleh Piro (piro_or)

This provides dictionary-assisted search (Migemo search) and regular expression powered search for "find in this page" and other features.

Catatan Kolektor 「検索」時に、Safari.app の様なハイライト表示してくれます。 非常に便利！

Look Up in Dictionary oleh macaw

Looks up a selected word in OS X's Dictionary.app

Catatan Kolektor 非常に便利！ Macに搭載の辞書を有効活用です。

MR Tech Toolkit oleh mrtech

(Formerly Local Install) The primary goal of this extension is to provide the tools needed to install and manage extensions and themes locally and tons of other features.

Note: With Toolkit 6.0 Auto Archiving is fully working in Firefox 2.0 and temp...

Catatan Kolektor アドオンの一括無効機能は便利！