uBlock Origin
高効率ブロッカーが遂に登場。CPUとメモリーの負担を抑えます。
4,362,783 人のユーザー
Google Search Fixer
Override the user-agent string presented to Google Search pages to receive the search experience shown to Chrome.
6,723 人のユーザー
HTTPS Everywhere
Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.
457,286 人のユーザー
Adblock Plus
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。
10,345,792 人のユーザー
Dark Reader
すべてのウェブサイトのための暗いテーマ。 あなたの目を気遣、夜間のDark Readerと毎日の閲覧に使用してくださ。
16,196 人のユーザー
Feedbro
Advanced Feed Reader - Read news & blogs or any RSS/Atom/RDF source.
12,605 人のユーザー
Reader
Reader is the ultimate Reader tool for Firefox.
22,087 人のユーザー
Read Aloud: A Text to Speech Voice Reader
Read out loud the current web-page article with one click. Supports 40+ languages.
5,307 人のユーザー
Search by Image - Reverse Image Search
Reverse image search using various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
54,613 人のユーザー
SearchPreview
The main feature of SearchPreview is to enhance your search results pages. It inserts site preview images (thumbnails) and popularity ranks into Google™, DuckDuckGo™, Yahoo™ and Bing™ searches.
36,216 人のユーザー
Swift Selection Search
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
12,227 人のユーザー
Search image
Select some text, right-click and choose"Search image" in the menu, a Google Image tab will open with your results.
38,087 人のユーザー
Emoji Cheatsheet
A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook. Search Emojis by name or view recently selected items. Emojis are automatically copied to the clipboard.
86,343 人のユーザー
Facebook Container
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
299,545 人のユーザー
Social Fixer
Social Fixer for Facebook fixes annoyances, adds features, and enhances existing functionality to make FB more fun and efficient. Filter the news feed, hide sponsored posts and political posts, hide parts of the page you don't want to see, and more!
15,555 人のユーザー
FB unseen
Blocks the ”seen” feature of the facebook messenger, and your friends will no longer be able to see if you read their messages.
6,780 人のユーザー