$heriff_v2 Requires Restart

$heriff - The price discrimination (PD) add-on.
This is an experimental add-on for research purposes only. It measures the extent of PD and what factors can trigger it.

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303 users

160by2 Compare: Best Prices, Deals & Coupons

Compare Prices, get the best deals and apply the right coupons across websites like Flipkart, Amazon, Snapdeal, Ebay and more, all in real time!

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9 users


Add-on to Pick your favorite stuff and save it in

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3 users

360购物省钱助手 Requires Restart

360购物省钱助手,一站购物,多站比价。你的网购秘密武器。自动显示网上各大商城报价 ... 超过100万人在用的网购省钱工具。

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28 users

3d printing price comparison service

3d printing price comparison service addon with 50+ Service Providers.

Compare 3D printing services and choose from over 50 Companys. Order your 3D printed model online in just a few simple steps. Start by uploading your STL file!

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1 user


Add-on para facilitar cadastro de produto na 4bP.

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4 users

500friends Browser App Requires Restart

The 500friends browser app searches the web for the best prices while you shop online. When it finds a lower price, you'll receive a notification of the savings and linked directly to the better offer.

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1 user Toolbar Button Requires Restart

Enjoy instant access to with the new Firefox plugin. Use exclusive shortcuts and immediately get to new and popular products, plus browse your favorite shopping categories.

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2 users

A View From My Seat for StubHub

This Add-on will automatically add a photo section to StubHub's ticket page so you can see the view before purchasing tickets. All photos are shared from fans who have been there, and usually include a seat rating and comments.

Rated 5 out of 5 stars (1)
27 users

A View From My Seat for TicketMaster

This Add-on will automatically add a photo section to most of Ticketmaster's ticket pages so you can see the view before purchasing tickets.

Rated 5 out of 5 stars (1)
38 users


With A2Everywhere℠ you can search America II's inventory from every website. Once installed, right click any part number you see on any website and select "Find this part with A2Everywhere". You'll then see America II's stock position for that part.

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15 users

ABOCARD - Der Bonusmelder

Shoppen, Sparen und Gewinnen!
Der ABOCARD-Bonusmelder zeigt Ihnen beim Surfen automatisch, bei welchen Shops Sie ABOCARD-Vorteile erhalten.
Beim Klick auf das aktive Icon werden die verfügbaren Vorteile für die aktuelle Website angezeigt.

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101 users

Action Duchenne Supporter Add-On Requires Restart

Help support Action Duchenne by shopping at selected retailers.

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1 user


Really ad free, no "acceptable" ads, no deals!

Rated 5 out of 5 stars (1)
92 users


AdBeaver is a free service for you to get a little more out of your web surfing. You surf the web and earn valuable AdCoins for every ad shown on your screen. AdCoins can be cashed out via paypal, gift cards or donated to a charitable cause.

Rated 4 out of 5 stars (131)
34,468 users

Add Item to Magical

Add gift ideas from any website to your Magical account

Rated 4 out of 5 stars (1)
6 users

Add to Buyee

“Add to Buyee” is a tool that allows you to use Buyee’s proxy purchase service. It has been refined to be easy-to-use, with our customers’ intentions in mind. Please enjoy shopping with the new tool, “Add to Buyee”.

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2,194 users


Avec AdditFirst devenez un citoyen éco-responsable en : favorisant les enseignes vertueuses, réalisant des actions réelles en Responsabilité Sociétale et Environnementale, favorisant les circuits courts de façon éthique.

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87 users


Advanced Store Search

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1 user

Affiliate Redirect Requires Restart

Automatically redirects affiliate URLs with affiliate codes.

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30 users