Measure Element
Shows width, height, or alignment of selected area at anywhere on webpage in pixels.
362 users
Dogpile Search
Search using Dogpile directly from Firefox.
361 users
TextNotes
TextNotes is a note extension with various useful features.
361 users
Social Share Preview
Check any website's social share previews while you browse!
361 users
361 users
ChatGPT Online for Google
Display ChatGPT Online response alongside search engine results.
361 users
Fellow
Bring Fellow into Google Meet and Google Calendar
361 users
360 users
Leetcode Enhancer
A browser extension to improve productivity on Leetcode.
360 users
Maximize WhatsApp Web
Enable full viewport for large aspect ratio screens in WhatsApp Web.
360 users
Containers On The Go
Open different accounts on the same site at the same time. Improve privacy by separating social media and shopping from your regular browsing. The add-on will create new containers for the new tabs and removed them when the tabs are closed.
360 users
Chess.com Browser Extension
Customize your Chess.com experience with our open-source browser extension. Interested in contributing? Check out https://github.com/ChessCom/browser-extension
360 users
NsLookup — Find DNS Records
A simple and powerful tool for querying DNS records.
360 users
Tab Close Button
Adds a button to the address bar that closes the current tab.
359 users
Communicator Call
Use Communicator to call numbers in Firefox.
359 users
Mask Network
Encrypt your posts & chats on You-Know-Where. Allow only your friends to decrypt.
359 users
MHCT MouseHunt Helper
This open-source extension provides useful links (e.g. auto-populated map solvers) and collects game info for the popular online game MouseHunt. Check out more at https://www.mhct.win
359 users
Show Profile
Display profile hint on window title or customized locations (with or without individual icon).
359 users
359 users
Slideshow
Make a slideshow out of web pages with links to images or videos. Ever wanted to get a sleek slideshow of a webpage? This add-on does exactly that.
359 users
Kill Infinite Scroll
This disables some infinite scroll scripts such as those from http://www.infinite-scroll.com used by Tumblr.
359 users
359 users
TorpedoRead
Enhanced text readability for the neurodivergent using font-weights, letter-spacing and brightness adjustment.
359 users
Screenshot2HTML
Take a full page screenshot and save it as an offline HTML file.
359 users
359 users