This extension adds Ecosia.org as the default search engine to your browser — it’s completely free!

Coupert automatically finds coupons, applies best coupon code at checkout & gives you cashback.

Start shopping smarter with Cash Back and coupons. By clicking Add to Firefox you agree to the Rakuten Extension Terms & Conditions

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.

Safe online shopping

Augments your Steam Experience

Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.

Cashback service LetyShops presents even more benefits and pleasure from each purchase in AliExpress and other 1000+ online shops!

Displays a sidebar that lets you take notes on web pages.

ReviewMeta analyzes millions of reviews and helps you decide which to trust.

Browse the web for your favorite games and always know if they are available at Instant-Gaming.com !

Automatically find coupons and apply the best coupon code to save money for your online shopping!

AliExpress ™ price history, best prices monitoring, package tracking, feedback, real seller rating.

Looking for some fascinating Japanese stuff? “Add to Buyee” is a simple tool to shop on popular Japanese online stores as you do with Buyee’s proxy purchase service. Add it to your life, and make it happier.

Check4Change (aka C4C) is a simple extension that allows you to select a part of a web-page, and get notified when it changes.

Get cashback on every purchase in AliExpress, Gearbest, ASOS and other popular stores with the backit plugin

UI customizations and tweaks for the web version of YNAB.

Pricy is your best friend when buying online. It tracks over 1.5 million products and gets you the best deals.

Join over 15m members worldwide and earn cashback when you shop online at over 4,000 online stores with the highest cashback rates.

Clean URLs that are about to be visited:
- removes utm_* parameters
- on item pages of aliexpress and amazon, removes tracking parameters
- skip redirect pages of facebook, steam and reddit

Enlarge images on page by simply hovering your mouse on them, supporting Amazon, Facebook, Google, Instagram, Tumblr, Twitter, Wiki, YouTube and many other websites of your daily use. You may also rotate or download them with hotkeys.

Extension shows historical prices for biggest czech e-commerce websites

Make less effort searching for the best hotel deals.

Never forget to grab a Viking Deal!

Megabonus is a reliable and convenient cash back program that allows saving on online purchases

When it comes to coupons, promo codes and cashback, the CouponCabin Sidekick always has your back.

淘宝运营神器，免费的天猫和淘宝店铺数据分析工具。

**As seen on the Today Show, USA Today, ABC News**

Automatically finds lower prices and money-saving coupons from thousands of retailers while you shop. PriceBlink stays hidden until you are shopping. US and UK.

Demo: youtu.be/UKxMx5bT-QM

The Bitcoin Lightning wallet for direct payments across the globe, Bitcoin Lightning applications and passwordless logins

Ciuvo finds best deals for your wanted product. Price check, comparison, customer reviews, product videos and coupons right in your web browser.