img2tab
Opens all images from a page into a new tabbed window. Great for image focused sites like reddit, 4chan, tumblr etc.
1,627 users
Feedly Mini
Easily add content to your Feedly while browsing. Follow source, save to your board and add comments to your articles.
1,625 users
Auto Text Expander
Create custom keyboard shortcuts to expand and replace text as you type!
1,625 users
CAI Tools Legacy
Character.AI now has extra features. Background, Font and Memory Manager, chat and character cloning, importing characters, saving chats and characters!
1,617 users
Viewstats - YouTube analytics
The Viewstats Add-on provides video and channel analysis while browsing YouTube. Discover performance insights into your favorite creators’ videos with a new and exciting way to explore YouTube!
1,611 users
Youtube Video Looper
Ever wonder how good it will be to auto repeat your favorite songs and videos from Youtube. Now you can experience to your songs favorite songs and videos on loop with this addon. PS. Also works with Facebook.
1,609 users
NowStreaming - Twitch
Manage your favorite Twitch streamers, get instant notifications when they come online, and much more!
1,606 users
Download Streamable Video
Save video from any Streamable video in High definition HD or Standard definition SD. 1-click download any video directly from Streamable.com. Addon uses 3rd party site (www.1clickstreamable.com) for operation.
1,602 users
Full Page Screen Capture & Visual Feedback
Take a screenshot of a full page of the browser screen and add new comments.
1,570 users
English Popup Dictionary
An English Dictionary for Firefox Quantum which gives meaning of a word which is double-click selected on a webpage.
1,549 users
Copy URL To Clipboard
Copy document URL / link URL to clipboard as HTML, Markdown, Text etc.
1,547 users
BugHerd: Visual Feedback & Bug Tracking Tool
Screenshots for the point and click bug tracker
1,537 users
Save Image to Downloads
Adds a right click direct download context menu item for images like on Safari.
1,527 users
Televzr
Download from Yandex.Music, Soundcloud, YouTube, Facebook, VK.com and 10+ sites in one click. Extends the functionality of the main Televzr application
1,526 users
Tracking & Ad Removal on Facebook
Removes Ads and the user interaction tracking on Facebook™. Modified elements can optionally have a custom CSS style applied to them so that cleaned items can be more easily identified.
1,526 users
Share on Twitter
Simplest add-on for Twitter. Share web pages, links and selected text on Twitter right from the context menu (right click menu) and the toolbar button.
1,519 users
Open Graph Preview
Shows approximately what users will see if this webpage is shared on websites that uses OG tags to display a preview. Let you detect if no Open Graph Tags are set on your webpage ! The shown preview is inspired from the Facebook one.
1,517 users
Let's get color blind
Simulates information a color blind person receives and/or adds a daltonization filter. This addon can be used for testing a website accessibility for the color blind and / or to educate (yourself) on the topic of color blindness.
1,497 users
Advanced Profanity Filter
Advanced Profanity Filter helps to clean up bad language on the websites you and your family visit.
1,486 users
