NoScript 安全套件
您在网络浏览器中得到的最安全的保护！ 只允许在您信任的站点运行动态内容，保护您不受 XSS 点击劫持的攻击，并免遭“幽灵”、“熔断”等 JavaScript 漏洞利用风险。 在用 Firefox 52？https://noscript.net/getit
314,068 个用户
FoxyProxy Standard
FoxyProxy是一个高级的代理管理工具，它完全替代了Firefox有限的代理功能。它提供比SwitchProxy、ProxyButton、 QuickProxy、xyzproxy、ProxyTex、TorButton等等更多的功能。
222,171 个用户
User-Agent Switcher and Manager
Spoof websites trying to gather information about your web navigation—like your browser type and operating system—to deliver distinct content you may not want.
91,292 个用户
Download All Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
85,826 个用户
Tab Reloader (page auto refresh)
An easy-to-use tab reloader with custom reloading time settings for individual tabs
78,934 个用户
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.
65,703 个用户
Measure-it
Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
27,771 个用户
Clear Browsing Data
Delete browsing data directly from the browser toolbar. Clear cookies, history and cache with a single click.
21,407 个用户
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.
180,013 个用户
Full Web Page Screenshots (♥♥♥♥♥)
FireShot 创建完整的网页截图。 截图可以被快速注释以及： ✓ 上传到 Picasa、Flickr、ImageShack... ✓ 以 PNG、GIF、JPEG、PDF 、BMP格式保存到磁盘 ✓ 复制到剪贴板 ✓ 打印 ✓ 使用电子邮件发送 ✓ 在外部编辑器中打开
166,385 个用户
ColorZilla
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
151,367 个用户
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
88,505 个用户
