Improve YouTube! (Open-Source for YouTube)
Make YouTube tidy & powerful! YouTube Player Size Theme Quality Auto HD Colors Playback Speed Style ad block Playlist Channel H.264
33,949 人のユーザー
Capital One Shopping: Save Now
Capital One Shopping instantly applies coupon codes to your shopping cart, helps you snag exclusive rewards when you shop at stores you love and compares prices on Amazon to other popular retailers. It's kinda genius.
561,980 人のユーザー
Rakuten: Get Cash Back For Shopping
Start shopping smarter with Cash Back and coupons. By clicking Add to Firefox you agree to the Rakuten Extension Terms & Conditions
154,360 人のユーザー
The Camelizer - Price Tracker
Add price history charts and price watch features to Firefox when viewing product pages on Amazon. Use it to make informed purchasing decisions and to receive price drop alerts via email, Twitter, or RSS feed.
66,878 人のユーザー
划词翻译
一站式划词 / 截图 / 网页全文 / 音视频翻译扩展,支持谷歌、DeepL、ChatGPT、百度等 9 个国内外主流翻译服务,均可用于全文翻译。能在 PDF 里使用。支持辅助键、快捷键、悬浮取词。
64,054 人のユーザー
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
51,649 人のユーザー
Trusted Shops extension
Safe online shopping
41,033 人のユーザー
Group Speed Dial
🟦 Ultimate Speed Dial with ✅ advanced features for power users! 📈 Increase your productivity with ☁ Cloud dials on all your devices! 📁 Folders support, Live dials, Multi-dials, Text dials, Recently closed / Top pages, Timer, Search and many more
39,274 人のユーザー
alerabat.com | kupony i cashback
Nigdy więcej nie szukaj kodów rabatowych – My zrobimy to za Ciebie :)
34,832 人のユーザー
Auto Refresh Page - ページの自動更新
Webページを自動的に更新します。指定された時間間隔で自動更新およびページモニター。
29,097 人のユーザー
Wanteeed
Wanteeed, c’est ton nouvel allié shopping pour payer le prix juste sur tous tes achats en ligne ! Économise sur tes boutiques favorites en cumulant codes promo et cashback et compare les différents prix du web pour encore plus de réductions 🤩
26,508 人のユーザー
Zamu
Zamu automatically finds coupons, applies the best coupon code at checkout & earns you cashback.
26,239 人のユーザー
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
20,390 人のユーザー
CouponBirds SmartCoupon Coupon Finder
Automatically find coupons and apply the best coupon code to save money for your online shopping!
18,825 人のユーザー
Karma | Online shopping, but better
Shop Smarter: Compare Prices, Get Coupons, Price alerts & Earn Cashback!
12,292 人のユーザー
google translate element
Google Translate Elementをページに自動的に挿入する。ページを離れたり新しいタブを開いたりせずにページ全体を翻訳する。
10,894 人のユーザー
Linguist - web pages translator
Translate web pages, highlighted text, Netflix subtitles, private messages, speak text, and save important translations to your personal dictionary to learn words in 130 languages.
10,141 人のユーザー
You.com | The Search Engine You Control
Sets Firefox's default search engine to You.com
9,238 人のユーザー
Alitools shopping assistant
Auto-find & apply AliExpress ™ promo codes, price history, seller rating, similar products, find item by picture
8,969 人のユーザー
Privacy | Protect Your Payments
Privacy's Firefox add-on allows you to generate a new virtual card number with 1-click on any checkout page. Keep your payment info safe from data breaches, shady merchants, and sneaky subscription billing.
8,718 人のユーザー
AliHelper - shopping assistant
Coupon codes, package tracking, price history, seller rating, search for similar products, discount monitoring, and photo reviews for AliExpress ™
7,908 人のユーザー
CNET Shopping
CNET Shopping helps you find the best prices on your favorite products. Get promo codes and discounts with a single click.
7,809 人のユーザー
Add to Buyee
“Add to Buyee”は、Buyeeの代理購入サービスを日本の人気ショッピングサイトで利用が可能になるツールです。“Add to Buyee”という新しいツールを使って、日本の人気オンラインショップでお買い物を楽しんでみませんか。
6,336 人のユーザー
Color by Fardos - Color Picker
Pick colors from websites, save colors & gradients, get matching shades and tints and create beautiful gradients.
5,915 人のユーザー
Mino - Automatic Coupons
Mino automatically applies the best coupon codes at checkout!
5,442 人のユーザー