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
58,609 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.
556,666 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
148,509 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.
77,677 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.
60,960 人のユーザー
划词翻译
一站式划词 / 截图 / 网页全文 / 音视频 AI 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。
56,537 人のユーザー
Fakespot Fake Amazon Reviews and eBay Sellers
Protect yourself from bad sellers and fake reviews on Amazon and more!
49,439 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
39,770 人のユーザー
alerabat.com | kupony i cashback
Nigdy więcej nie szukaj kodów rabatowych – My zrobimy to za Ciebie :)
32,150 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 🤩
26,395 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.
17,620 人のユーザー
Lightning Autofill
The most popular autofill extension, boosting productivity since 2010.
17,213 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!
16,846 人のユーザー
Karma | Online shopping, but better
Shop Smarter: Compare Prices, Get Coupons, Price alerts & Earn Cashback!
12,251 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。
9,725 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.
8,612 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
8,281 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 ™
8,186 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.
6,327 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。
5,835 人のユーザー
