Google Keep Notes
Google Keep Notes brings Google Keep right into your Firefox Sidebar.
9,618 users
Always on Top
Sets "Always on Top" style for your Firefox window
9,596 users
Simple mass downloader
A simple but powerful mass downloader. Download links from multiple tabs at once, from the clipboard or selected text on web pages. Advanced filtering or multi-renaming options. User-defined automatic download folders.
9,588 users
9,575 users
Clickbait Remover for Youtube
Replaces thumbnails and modifies titles of videos on youtube.com and m.youtube.com
9,491 users
Pinned Google Calendar
Go to the pinned Google Calendar tab. If it doesn't exist, it's created.
9,482 users
9,478 users
Emoji Keyboard - Emojis For Firefox
A free extension of the web tool https://coolsymbol.com/emojis/emoji-for-copy-and-paste.html. It helps input emoji in the web browser with an extensive search functionality.
9,470 users
Youtube Ad Auto-skipper
Youtube Ad Skipper is an extension that auto skips ads after youtube provides a skip ad button. It does not block an ad.
9,461 users
9,456 users
British English Dictionary
British English Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey by David Bartlett. To enable, right-click in a multi-line text box, select "Languages", then "English / United Kingdom".
9,414 users
MarkDownload - Markdown Web Clipper
This extension works like a web clipper, but it downloads articles in a markdown format. Turndown and Readability.js are used as core libraries. It is not guaranteed to work with all websites.
9,389 users
Capture & Print
This add-on lets you print a webpage's area easily.
9,351 users
Profile Switcher for Firefox
Create, manage and switch between browser profiles seamlessly.
9,335 users
New Tab Suspender
A very lightweight tab suspender to suspend inactive tabs that reduces an overall memory usage of Firefox, uses a Firefox native discard API
9,325 users
You.com | The Search Engine You Control
Sets Firefox's default search engine to You.com
9,319 users
signTextJS plus
window.crypto.signText replacement plus enhancements
9,294 users
Disable HTML5 Autoplay
Disable autoplay and preloading of HTML5 video and audio players.
9,287 users
迅雷下载支持
该扩展用于实现迅雷11接管Firefox浏览器的下载请求。
9,279 users
X-notifier (for Gmail,Hotmail,Yahoo,AOL ...)
Notifier for gmail, yahoo, hotmail, aol and more webmails. X-notifier(aka WebMail Notifier) checks your webmail accounts and notifies the number of unread emails... Supports : gmail, yahoo, hotmail, and more
9,268 users
EditThisCookie
EditThisCookie is a cookie manager.
9,263 users
FantasyPros: Win your Fantasy League
Get expert advice for your fantasy team from any website
9,204 users
WhatRuns
Discover what runs a website - This Firefox extension helps you identify technologies used on any website at the click of a button.
9,159 users
Open Link with New Tab
Open the link in a new tab depending on the setting.
9,155 users
Progressive Web Apps for Firefox
A tool to install, manage and use Progressive Web Apps (PWAs) in Mozilla Firefox
9,115 users