Font Changer
Font Changer allows you change the font of any website with your preferred Google Web Front quickly and easily. Just clicking the extension icon for the options.
1,639 users
StatsHunters
Show tiles on Strava, Komoot, Brouter, RWGPS, Garmin and Mapy.cz route builder
1,637 users
Image Block X
Image Block X gives you a simple button to change whether or not to load images. Click it once to stop Firefox from loading images, and click it again to allow images again. It's that simple!
1,635 users
FicLab
Download fanfiction as ebook files from a number of popular sites. Simple to use, with beautiful results.
1,634 users
1,634 users
Video Control for Instagram
Adds volume and play controls to Instagram videos.
1,630 users
Replace Google CDN
将 Google CDN 替换为国内镜像
1,629 users
IBM Equal Access Accessibility Checker
A web developer tool that checks web applications for accessibility issues.
1,628 users
Owl - Dark Background
Owl makes your online experience comfortable by changing the theme of webpages to a soothing dark theme with light text. Complete with site-wise settings, multiple themes and great customizability, Owl tried to minimize the strain on your eyes.
1,628 users
Ember Inspector
Tool for debugging Ember applications.
1,627 users
Messenger for Facebook™
Messenger for Facebook™ lets you bring a Messenger right into your browser to chat with your friends.
1,626 users
Content Farm Terminator
Marks content farm links and prevents the user from entering by accident.
1,626 users
Twitter
Download the images and videos.
1,625 users
Custom New Tab Page
Specify a custom URL to be shown when opening a new tab, **without changing the address bar content**.
1,621 users
Carrot
Fast and accurate rating predictor for Codeforces
1,620 users
TST Colored Tabs
Colorize each tab in Tree Style Tab sidebar based on domain.
1,620 users
Clipboard Inserter
A simple addon whose purpose is to automatically insert contents of clipboard into the page.
1,620 users
Auto Highlight
🟨 Auto Highlight will help you see what's important on the web! ✅ ⚡ Supports RegExp search and many style and highlight options ⭕ 🥷 Hide text by setting font size to zero!
1,619 users
Popup ALT Attribute
Popups alternate texts of images or others like NetscapeCommunicator(Navigator) 4.x.
1,617 users
OWASP Penetration Testing Kit
Penetration Testing Kit is an extension for application security practitioners, penetration testers, and red teams.
1,617 users
YouTube Speed Controller
Allows YouTube playback at any speed, from 0.1x to 10x. Simple, minimal, and effective.
1,616 users
Morning Coffee Quantum
The Quantum-compatible version of the old favorite. Open daily websites with the click of a button! Users can customize lists for each day of the week, as well as an "every day" list.
1,614 users
KDSPY v5
KDPSY v5 is a 'time-saving' research companion that every author – fiction or non-fiction – should have in their toolbox. Research your competitors, potential niche markets, categories, keywords, and title ideas – all while you're browsing Amazon.
1,613 users
AdLock
AdLock for Mozilla Firefox™ blocks any kind of ads that appeared on the browser. Users are tired of annoying pop ads and video banners. AdLock defines the ad's content and damage it.
1,612 users
Dislikes in YouTube™
The extension returns the ability to see how many people YouTube video have put dislikes.
1,610 users