Augmented Steam
Augments your Steam Experience
53,090 users
Honey
Automatically find and try coupon codes with 1-click. Works at thousands of stores in the US, Canada, Australia, India and the UK.
825,275 users
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.
561,737 users
Ecosia — The search engine that plants trees 🌱
This extension adds Ecosia.org as the default search engine to your browser — it’s completely free!
327,035 users
Coupert - Automatic Coupon Finder & Cashback
Coupert automatically finds coupons, applies best coupon code at checkout & gives you cashback.
244,358 users
Keepa.com - Amazon Price Tracker
→ Price History charts → Price Drop & Availability Alerts → Over 1 billion tracked products → Supports Amazon .com | .co.uk | .de | .co.jp | .fr | .ca | .it | .es | .in | .mx
212,063 users
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
155,229 users
360 Internet Protection
This extension is web threat protection of 360 Total Security for Firefox. It identifies malicious URL in real-time and blocks web threats. The capabilities of anti-fraud, anti-phishing and anti-malicious URL will be enabled once installed.
80,819 users
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.
67,163 users
Avast SafePrice
Safe shopping extension. The best free price comparison and coupon finder online.
54,249 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
50,159 users
Fakespot Fake Amazon Reviews and eBay Sellers
Protect yourself from bad sellers and fake reviews on Amazon and more!
43,421 users
Trusted Shops extension
Safe online shopping
42,368 users
iGraal - Cashback & codes promo
Récupérez de l'argent sur vos achats en ligne, c’est simple avec iGRAAL
40,827 users
LetyShops — cashback service
Cashback service LetyShops presents even more benefits and pleasure from each purchase in AliExpress and other 1000+ online shops!
36,258 users
buykers | coupons and discount codes
Never look for discount codes again - we'll do it for you :)
34,447 users
RetailMeNot Deal Finder™️
RetailMeNot Deal Finder™️ automatically finds the best promo codes and cash back as you shop online.
31,563 users
Zamu
Zamu automatically finds coupons, applies the best coupon code at checkout & earns you cashback.
28,654 users
Wanteeed l Coupons & Cashback
Wanteeed automatically applies the best discounts for hundreds of online stores. Wanteeed brings the magic of automatic coupon testing right at your fingertips. And it's free ! Boost your purchasing power now !
27,940 users
Eno® from Capital One®
Shop more securely through your desktop browser with Eno®, your Capital One® assistant.
27,917 users
Notes by Firefox
Displays a sidebar that lets you take notes on web pages.
23,098 users
CouponBirds SmartCoupon Coupon Finder
Automatically find coupons and apply the best coupon code to save money for your online shopping!
19,464 users
Autofill
A form filler, form recovery, text snippets, and automation tool all in one.
18,621 users
Méliuz: Cashback e cupons em suas compras
Adicione o Méliuz e ganhe mais dinheiro de volta em suas compras online! A extensão do Méliuz te avisa quando você está comprando em uma loja parceira e, com apenas um clique, você ativa o dinheiro de volta.
18,163 users
Shoop Cashback & Gutscheine
Mit dem Shoop Cashback-Assistenten kriegst du beim Online-Shoppen einfach Geld zurück: Die Browser-Erweiterung zeigt dir aktuelle Gutscheine, erinnert dich daran, Cashback zu aktivieren und weist in den Google-Suchergebnissen auf Shoop-Partner hin.
16,799 users