yLnk - FREE URL Shortener
Shorten URLs via right-click or extension view. yLnk is a Free URL shortener with unlimited custom links and free LinkFolio (FREE LinkTree).
1 user
Open Graph Checker
Preview and check a page's Open Graph metadata — see how it will look when shared and which tags are missing.
SurfSafe
Client-Side Web Security Inspector A web extension that runs in the background actively protecting against Reflected Cross Site Scripting and DOM-based Cross Site Scripting. It also detects and validates JS libraries, Anti-csrf tokens and Headers.
1 user
Upside-down web
This plugin rotates all websites by 180deg and gives you a different look at the web! It will try to rotate all websites and will work on most of them. Firefox preferences and settings are not effected. It stops when you deactivate the plugin.
1 user
Better UI
An open-source browser extension to make websites look more readable and user-friendly using CSS.
1 user
JWT Inspector
DevTools panel that captures XHR/fetch requests with JWT bearer tokens and lets you decode and copy them.
1 user
Browser Proxy VPN by Ecomzens
Secure your Firefox browser traffic with one-click SOCKS5 proxy control.
1 user
VTEX IO ToolKit
Currently features a data extraction tool for saved data in the VTEX IO Site Editor. New functionalities coming soon.
1 user
ToolTiny PDF Tools
Quick access to free online PDF tools, document translation, and productivity utilities.
YouTube Speedbar Extension
Double-tap Space to toggle 1x/2x speed. Hold Space at 2x to temporarily slow down.
1 user
Element Snapper
Select multiple HTML elements on any webpage and save each as a separate PNG screenshot. No html2canvas — uses native Firefox screenshot API for pixel-perfect results.
1 user
browser-cli
Control your browser from the terminal or Python SDK
Designer Dev Mode
Designer Dev Mode is an extension for visually inspecting websites. It shows layout structure, spacing, design tokens, assets, accessibility hints, and CSS values directly in a Dev Mode style panel.
1 user
RLNC Proxy client
This is a joint research project between MIT, Network Coding and Reliable Communications Group and BME-AUT. The aim of the project is to use network coding over a lossy channel in a multi-source environment to improve the goodput and reduce latency.
1 user
Background Browser Notes
Easily take quick notes while browsing and save them directly in your browser's background.
1 user
tokenizer-token-cost-monitor
Real-time token counts, costs & energy usage on ChatGPT, Claude, Gemini, Grok, DeepSeek + 25 more. Free, open source.
1 user
TocMap - Table of Contents
Smart TOC & Content Map — navigate any webpage, document, or AI chat with a sidebar table of contents.
1 user
Tab Color Picker For UI
Instantly pick and copy colors from any open browser tab using an easy popup interface.
1 user
