Random UA
Every time you visit a new website, Random UA randomly selects a user agent string from a customizable list. This makes it more difficult for websites to track your browsing habits by disguising your true user agent.
2 users
Pixel Perfect Advanced
Overlay design mockups on any page for pixel-perfect frontend work. Free, no account, works offline.Overlay any design on a live page and match your build pixel for pixel. Opacity, blend modes, per-site memory. Local and free.
2 users
All Black Screen Test Geo Peek
Instantly turn your screen black or test red, green, blue, white modes for stuck pixels or display burn-in.
2 users
Alternative Copy
Copies a shortened shareable link of the current tab's address to the clipboard (default: Alt+C, mac: Option+C).
2 users
Useful Bookmarklets
Useful Bookmarklets is a tiny little extension that groups many bookmarklets together in a single button and only displays the ones you need based on the website you're currently visiting.
2 users
GoogleSnooper
Version 1.0 – Initial release of GoogleSnooper. Features: - Save, edit, and delete custom Google dorks - One-click execution of saved Google searches - All data stored locally, no personal data collected
2 users
Simple Google Search Positions
Shows estimated Google ranking positions, labels ads, and highlights user-defined domains/URLs in search results.
2 users
IP Extractor Tools
Extracts IP addresses from a webpage and optionally analyzes Gmail DKIM/SPF authentication results.
2 users
Fast Crawl
FastCrawl 插件是以客户端为端点快速抓取页面，并根据你的开发需求来解析出你想要的数据。 该插件主要服务于B端用户，像一些ERP或者CRM等后台管理系统，都可以建议用户来安装并且使用该插件。
2 users
GrabMyIP
This Firefox extension displays the user's public IP, location, city, ISP and country flag in a tooltip when the extension icon is clicked.
2 users
SmartCopy
Smartly copy any selected text with advanced formatting, copy history, and customizable settings. Preserve links, remove extra spaces, auto-copy, and track your copy stats.
2 users
TikTok Counter
Introducing the TikTok Counter - a simple yet powerful Firefox add-on that keeps track of your TikTok followers count. With just one click, you can now easily view the number of followers of any TikTok account.
2 users
New Group Button
Create a new tab group with an empty tab. (use native Firefox v138+ groups feature)
2 users
ComponentLocator
Alt-click any element in your dev app to open its component source in your editor. Auto-detects Next.js, React, Vue, Svelte, Astro.
2 users
Heavy Recent Tab Switcher
Bypass the default 6-tab limit on recent tab switching (Ctrl+Tab). This is a fast, visual grid overlay to switch between dozens of your most recently used tabs.
2 users
Re prompt
Rewrite any rough prompt into an expert-quality one with one click — directly inside ChatGPT, Claude, and Gemini. Powered by your own API key.
2 users
License Buddy Free
License Buddy is an Add-on that streamlines the process of filling in license keys by providing one-click input filling. No more copying and pasting or trying to remember keys, this extension saves time and reduces hassle on building website.
2 users
Arcshot
Automatically beautify your screen captures with custom backgrounds and framing with a dead-simple plugin.
2 users
granslate
translate the selected text in the browser and the translation appear in the context menu. to make it easy for the reader. it's translate from any language to Arabic, the user can select a block of text and translate it in new tab.
2 users
