Window Resizer
Resize the browser window. The resolution list supports customization.
1,175 users
Tab2QR
A minimalist browser extension that generates QR codes from your current tab, allows you to edit the encoded content, copy QR code image to clipboard, or download as PNG or SVG files.
1,174 users
AutoAuth
AutoAuth automatically submits HTTP authentication dialogs when you’ve chosen to have the browser save your login information.
1,174 users
Note Taker
Adds a text box to a toolbar button for taking notes
1,161 users
Audio Only for YouTube™
Listen to audio (no video) in YouTube and all embedded videos.
1,160 users
eSnipe Snipe Tool
Places a Snipe button on eBay auction pages. When clicked, the item will be added to our website to be bid on in the final seconds.
1,159 users
LibrusPro
Browser extension for the Polish Librus e-diary, introducing a dark theme, displaying grade point averages despite being disabled by the School Administrator, allowing to add custom events in the schedule and some minor improvements to its features.
1,155 users
visited link enabler
enables visited link colors on almost every website for easier browsing
1,154 users
BookmarksHome
Create a page with bookmark links neatly arranged. (and it can be saved as HTML file.)
1,149 users
Note Sidebar for Firefox
Simple note sidebar which can be used to write a note, record thoughts, to-do list, meeting notes, etc.
1,134 users
Material Icons for Github
Replace the file/folder icons on github file browsers with icons representing the file's type and which tool it is used by.
1,125 users
Amazon Vine Helper extension
Improve the experience of Amazon Vine members!
1,125 users
Leo Translate
Translate words from English to Russian on Internet pages using LinguaLeo API and add words to the LinguaLeo Dictionary.
1,118 users
Custom UserAgent String
Add a custom useragent string for desired URLs or domains.
1,108 users
Open in Reader View
Easily access to the reader-view from right click context menu
1,104 users
PiP Extension for Crunchyroll
Enable picture-in-picture mode for Crunchyroll's video player.
1,097 users
Cookies
Turn on/off global browser cookies through the tap of a button. Note: Requires Firefox 59.0+) Nightly users please use Beta/Pre-release version.
1,091 users
Show External IP
Detects and shows your current external IP address in a convenient panel.
1,084 users
Userchrome Toggle Extended
This extension allows you to toggle userchrome.css styles on-the-fly with buttons and hotkeys. You'll be able to switch up to six styles
1,081 users
View Page Source (Mobile)
Adds the ability to open the page source in a new tab via button (Desktop) or menu (Firefox for Android).
1,079 users
TST Bookmarks Subpanel
Provides a bookmarks subpanel for Tree Style Tab's sidebar.
1,072 users
The Snake Game
Play the Snake game in popup in your browser. Eat, grow and try not to crash.
1,070 users
No Login
Access social media websites without logging in
1,069 users
Better Lyrics (Lyrics for Youtube Music)
Enhance YouTube Music with beautiful time-synced lyrics, multilingual support, real-time translations and more
1,068 users
Quick JIRA
Quickly opens the JIRA with the corresponding ticket
1,068 users