React Developer Tools
React Developer Tools is a tool that allows you to inspect a React tree, including the component hierarchy, props, state, and more. To get started, just open the Firefox devtools and switch to the "⚛️ Components" or "⚛️ Profiler" tab.
193,600 users
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
199,773 users
I don't care about cookies
Get rid of cookie warnings from almost all websites!
332,203 users
YouTube Video Download - YouTube HD Download
Download YouTube Videos in HD + SOUND. YouTube Video Download - YouTube HD Download is an amazing YouTube Video Downloader tool for all the download video YouTube fans. Download YouTube video with YouTube Video Download!
85,266 users
3,629 users
132,890 users
Surfshark VPN Extension
Enjoy unrestricted internet while keeping online activity and personal information secure!
86,506 users
Ant Video Downloader
Browser extension with a companion application for downloading and merging streaming video segments.
97,450 users
Wappalyzer
Identify technologies on websites
127,019 users
Proxy Toggle
Toggle between direct connection and a single proxy server via a toolbar icon.
10,780 users
KeePassXC-Browser
Official browser plugin for the KeePassXC password manager (https://keepassxc.org).
101,616 users
Cookie Quick Manager
An addon to manage cookies (view, search, create, edit, remove, backup, restore, protect from deletion and much more). Firefox 57+ is supported.
65,495 users
40,100 users
Violentmonkey
Userscript support for browsers, open source.
85,110 users
Decentraleyes
Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
267,917 users
Dashlane Password Manager
Dashlane makes the internet easier. Save all your passwords, fill forms fast, and keep your data accessible and safe.
146,602 users
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
19,277 users
Immersive Translate - Translate Website & PDF
Free Translate Website, Translate PDF & Epub eBook, Translate Video Subtitles in Bilingual
42,656 users
ClearURLs
Removes tracking elements from URLs
214,944 users
NordPass® Password Manager & Digital Vault
NordPass is your freedom from password stress. Generate and securely store strong passwords and autofill them with a single click.
21,013 users
FireShot: Full Web Page Screenshots (♥♥♥♥♥)
FireShot makes full page screen captures - http://bit.ly/RlBQMV Screenshots are quickly captured and: ― Saved as Image / PDF with links and text ― Sent to clipboard ― Printed Capture all open tabs or provide a list of the URLs for grabbing
171,077 users
划词翻译
一站式划词 / 截图 / 网页全文 / 音视频翻译扩展,支持谷歌、DeepL、ChatGPT、百度等 9 个国内外主流翻译服务,均可用于全文翻译。能在 PDF 里使用。支持辅助键、快捷键、悬浮取词。
63,425 users
Netflix Party is now Teleparty
Watch Netflix, Youtube, Disney Plus, Hulu, HBO, and Amazon Prime Video in sync with friends
15,999 users
9,139 users
Proton Pass
Free and unlimited password manager to keep your login credentials safe and manage them directly in your browser.
48,565 users