Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal. Shows ASCII/Unicode character for single values.
50 人のユーザー
Form Resetter
Injects a visible Reset button into every form on a page. Restores all fields to their default values with one click.
50 人のユーザー
AI Chat TOC
Adds a Table of Contents sidebar to AI chat interfaces (ChatGPT, Gemini, Claude, Perplexity, Grok). Navigate long conversations with AI answer previews, search, drag and drop, keyboard shortcuts, and export options.
49 人のユーザー
Get Website IP
Get Website IP is a simple yet powerful Firefox add-on that instantly resolves the active tab's domain to its IP address. Supports both IPv4 & IPv6, with a click-to-copy feature for quick access. Fast, lightweight, and easy to use!
49 人のユーザー
CSP for Me
Adds/Removes directive or directive-value to/from the existing CSP(content-security-policy) header in HTTP response. Works on Android as well as on PC. HTTPレスポンスの既存のCSPヘッダにディレクティブあるいはディレクティブ値を追加／削除する拡張機能。Androidでも機能します
49 人のユーザー
Sitemod.io
Sitemod lets anybody modify a website without having access to the source code and get a shareable link to the modified website.
48 人のユーザー
Copy Tab Urls
A powerful, privacy-respecting extension that makes copying your open URLs effortlessly, with optional Markdown format, and with the ability to select some of them
48 人のユーザー
XSSpect
Detect possible reflected XSS vulnerabilities by automatically injecting and monitoring custom payloads in URLs.
47 人のユーザー
Ad Blocker UltraBlock Pro
🛡️ The ultimate AI-powered ad blocker with CAPTCHA solver and military-grade security. Block ALL ads, trackers, and malware while browsing 35% faster. Beautiful interface, zero configuration, 100% free forever.
47 人のユーザー
CORS for Me
Allow cross-domain xhr request by adding CORS headers to response. Works on Android as well as on PC. A more advanced successor, CORS Unbound, is now available.
47 人のユーザー
User Script API Gateway
Allows users to inject custom scripts that can fetch data from any domain, with controlled CSP.
43 人のユーザー
TeraBox Coin Collector
Collect coins from TeraBox and get unlimited free cloud storage and premium on TeraBox
42 人のユーザー
REST API Client Tester
🚀 A Postman‑like API client that works on Firefox desktop & Android
42 人のユーザー
LAN port scan forbidder
Forbid non-LAN webs to access LAN or localhost. An anti-scan protection
41 人のユーザー
Discord User/Channel/Message ID all get tool
This add-on has the following features All user ID retrieval All channel ID retrieval All message ID retrieval v8.0 : Fixed a bug where message ID retrieval did not work with DMs
40 人のユーザー
Script Menu
Select and run the registered JavaScript (userscript) from the menu. Works on Android as well as on PC. I developed this extension for Firefox for Mobile where the bookmarklets is not available. 登録したスクリプトをメニューから選択して実行します。Androidでも機能します
40 人のユーザー
AI Context Courier
Save and share your AI chat history from ChatGPT, Gemini, AI Studio and Deepseek with one click.
40 人のユーザー
