MessPostage
Notify user of postMessage messages and event handlers. This is helpful during debugging or security testing of a web application.
118 users
URL Decrement Button
A 1-Click URL Decrement Button for your toolbar. Works with or without URL Incrementer.
117 users
Auto Form Fields Filler
Fill all form fields automatically making development and testing easier.
117 users
Geek Sidebar - Free DeepSeek & Bookmark Sync
Write smarter with ChatGPT, Claude, Grok & DeepSeek.All-in-one AI, smart bookmarks,and tools—clean up links, check pages, summarize, analyze docs, screenshots.Your sidebar just leveled up.
116 users
LLMFeeder - Webpage to Markdown
Convert web pages to clean Markdown and copy to clipboard for LLM consumption in one click!
116 users
GenPass - Smart password generator
GenPass - Smart password generator lets you to create a strong easy remembered password of high cracking resistance.
115 users
Script Switch
Quickly enable or disable javascript for all tabs and windows with a convenient button and keyboard shortcut.
115 users
JSON-LD Schema Extractor
Extract and view JSON-LD schemas from any webpage with a single click.
115 users
Email this page
This extension adds an email button to the toolbar which allows you to email the page link using your default mail client or Gmail.
114 users
Youtube Tv Version For Firefox
Version 1.0.2 fixes errors that prevent the script from running.
114 users
Sidebar Extension
Adds a sidebar to the Sidebar Extension is a Firefox add-on that enhances your browsing experience by adding a customizable sidebar to your browser. With this extension, you can easily access important information, tools, or websites without lbrowser
113 users
Material Design Color Palette - Click to Copy
Click to copy Material Design color palette. Copy in #HEX, HEX, RGB( ), RGBA( ), HSL( ), & HSLA( ).
113 users
CSP Tester
This extension helps web masters to test web application behaviour with Content Security Policy version 2.0 implemented.
113 users
GrowthBook DevTools
GrowthBook DevTools helps you debug feature flags and experiments and design A/B tests visually — all from your browser.
113 users
Visual ARIA
Visual ARIA allows engineers, testers, educators, and students to physically observe ARIA usage within web technologies, including ARIA 1.1 structural, live region, and widget roles, proper nesting and focus management.
113 users
Advanced Web Text Extractor
Extract, filter, and format text from web pages with advanced features
112 users
