Up & Coming Extensions

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Automatic Coupons by Piggy! No Restart

Adds Coupon Codes Automatically during Checkout! Piggy finds you coupons, and automatically applies them with one click!

Let Piggy help you save money at over 1,400 stores!

(Including Kohls, Walmart, Macys, Best Buy, Overstock, and many more!)

Rated 5 out of 5 stars (2)
2,036 users

No Resource URI Leak No Restart

Deny resource:// access to Web content: We fill the hole to defend against fingerprinting. Very important to Firefox privacy. A direct workaround for bugzil.la/863246

Rated 5 out of 5 stars (11)
2,824 users

Offers Olymp No Restart

OffersOlymp ist ein kostenloses Browser-Addon, das dir aktulle Rabatte, Gutscheine und Aktionen deiner Lieblings-Online-Shops direkt im Browser anzeigt.

Rated 5 out of 5 stars (4)
1,120 users

返钱宝宝 No Restart

返钱宝宝是一款网购返钱工具,当您在淘宝、天猫购物时,返钱宝宝能够帮您自动查询返钱情况,一键启动返钱,自动返钱到账,同类商品比价等功能,方便、快捷、一步到位。是您非常贴心的购物小帮手。

Rated 4 out of 5 stars (3)
3,894 users

Tetris Game No Restart

Tetris is a tile-matching puzzle game.

Rated 2 out of 5 stars (2)
3,883 users

LottaDeals No Restart

Spar dich reich

Rated 5 out of 5 stars (8)
2,188 users

Integrated Porn Autocensor (Beta) No Restart

Beta Version -
Penyensoran berdasarkan teks dan citra porno secara otomatis.

Rated 2 out of 5 stars (4)
1,776 users

Ad-Aware Ad Block No Restart

Ad-Aware Ad Block improves your browser’s speed and protects your privacy by blocking ads and trackers. It also improves online security by blocking malicious URLs and establishing the most secure connection available.

Rated 3 out of 5 stars (12)
58,216 users

GreatDealz No Restart

GreatDealz - Spar dich reich

Rated 5 out of 5 stars (2)
1,089 users

YouTube Video AdBlocker No Restart

Forget about video ads with YouTube Video AdBlocker

Rated 5 out of 5 stars (1)
4,423 users

SetupVPN Lifetime Free VPN No Restart

Unblock any blocked website in your country, school or company. SetupVPN changes your IP address and location with just single click! It's free and easy to use. Setup your VPN now.

Rated 4 out of 5 stars (26)
11,390 users

Canvas Fingerprint Blocker No Restart

The HTML5 canvas elements allow websites to identify and track visitors via some API, let's block it.

Rated 4 out of 5 stars (3)
1,501 users

Chrome Store Foxified No Restart

Enables the Google Chrome Store for Firefox.
Point and click to install Chrome extensions straight into Firefox.
Useful for testing WebExtensions with public Chrome Store.

Rated 4 out of 5 stars (17)
2,654 users

Custom User-Agent String No Restart

Set custom User-Agent string. Also available for Firefox on Android.

Rated 3 out of 5 stars (8)
35,482 users

Speechify No Restart

An add-on to convert your text to speech

Rated 5 out of 5 stars (11)
1,313 users

Emoji Keyboard No Restart

A free Emoji Keyboard extension of the web tool http://emojikeyboard.org. This extension lets you input emojis right on the Firefox web browser of your computer.

Rated 5 out of 5 stars (32)
14,230 users

Tampermonkey No Restart

The most popular userscript manager for Blink-based browsers

Rated 4 out of 5 stars (23)
15,916 users

Dorando keyconfig

A modified Dorando's tool to rebind keys in Mozilla apps. It is designed to be a drop-in replacement, and will keep your old settings. (See details for upgrade instructions.)

As of version 2016.2, Custom keys (using custom JavaScript) works again!

Rated 5 out of 5 stars (11)
1,270 users

about:addons-memory 2016 No Restart

Adds a new page that shows add-on memory usage

Rated 5 out of 5 stars (16)
5,984 users

Local Filesystem Links No Restart

Scans for local file system URIs (file:///) on any page. Click on the added icon to open the local link with the system's file manager. Alternatively, select any text that forms a path (e.g. "C:\tmp\cow 1.txt") and use the context menu.

Rated 4 out of 5 stars (29)
11,012 users