Extensions are like apps for your browser.
They add features to Firefox to make browsing faster, smarter, or just plain fun.
Reader
Reader is the ultimate Reader tool for Firefox.
23,831 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.
374,666 人のユーザー
Country Flags & IP Whois
Displays country flag of website's server location, Whois and Geo info on a browser addressbar icon
24,179 人のユーザー
Cookie AutoDelete
Control your cookies! This WebExtension is inspired by Self Destructing Cookies. When a tab closes, any cookies not being used are automatically deleted. Whitelist the ones you trust while deleting the rest. Support for Container Tabs.
166,597 人のユーザー
Hacker News Enhancement Suite
Hacker News Enhanced.
1,471 人のユーザー
Update Scanner
Monitors web pages for updates. Useful for websites that don't provide Atom or RSS feeds.
14,994 人のユーザー
Latest BBC News
Displays latest BBC News in a popup widget Get all the latest BBC News headlines with a single click. Opens a popup widget with the latest news headlines. Quick access to Business Health Science & Environment Technology Entertainment
1,812 人のユーザー
Dark Theme for Google News
Makes the layout of Google News dark while retaining the original feel.
1,043 人のユーザー
Forecastfox (fix version)
Get international weather forecasts from AccuWeather.com and display them in any toolbar or statusbar with this highly customizable and unobtrusive extension.
47,134 人のユーザー
Weather Extension
The best way to see the weather right in your browser. Easier than looking outside!
12,008 人のユーザー
Forecast: Google™ Weather
A lightweight and accurate weather extension for the entire globe based on Google Technology
4,355 人のユーザー
Toolbar Weather
This extension shows in your toolbar the current weather and the degree in Celsius, when you click is possible see more details about the weather on your city. In addition to being able to view the forecast for the next 24 and 48 hours.
429 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。
11,176,639 人のユーザー
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。
4,921,907 人のユーザー
Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
3,138,101 人のユーザー
Easy Screenshot
Capture a screenshot of the whole webpage, and save in your desktop in default.
2,337,766 人のユーザー