Block HTTP
Block HTTP Access Notice: This add-on is no longer in development. Please use Firefox's HTTPS-Only mode.
6 użytkowników
H1 Counter
Shows the number of h1 tags on the current page in the toolbar icon. Lists them on click. Displays full h1 HTML if it contains non-text content.
6 użytkowników
Photo Editor - By Mr.Bear
A full-featured image editor right in your browser. Draw, paint, select, crop, and export with layers, filters, and 20+ Photoshop-style tools, all without leaving Firefox.
6 użytkowników
Text Watermark Remover
Removes invisible Unicode watermark characters (like U+202F and U+200B) when users copy text from webpages. Helps ensure clean, visible clipboard content across sites.
6 użytkowników
jSin
A simple, free-and-open-source JavaScript injector with a built-in text editor and URL glob matching.
5 użytkowników
CSP for Me beta
Adds/Removes directive or directive-value to/from the existing CSP(content-security-policy) header in HTTP response. Can also add the CSP header if it does not exist. Works on Android as well as on PC.
5 użytkowników
A11y Inspector
( beta ) web accessibility testing tool that helps developers create inclusive digital experiences. Comprehensive WCAG compliance checker with real-time analysis and detailed reporting.
5 użytkowników
AltPkg
A free and open-source extension to change the default install command on npmjs.com
5 użytkowników
Ext JS 3 DevTools
Ext JS 3 DevTools is a Firefox DevTools extension that provides debugging capabilities for Ext JS 3.4 applications.
5 użytkowników
IP Hover Lookup (Geo & ASN)
Hover an IPv4/IPv6 to see geo, ASN & rDNS. Parses Polish results; UI in your language. Detects private IP.
5 użytkowników
Broken Images
The "Broken Images" Firefox addon is a handy tool designed to enhance your browsing experience by identifying and highlighting broken or missing images on web pages. With its intuitive interface and seamless integration
5 użytkowników
How many characters
Count characters from a selected text by right click on the text or press a keyboard shortcuts (default is Alt + C)
5 użytkowników
Shopify Changelog Generator
This extension tracks file changes in your Shopify theme and shows a list of files you have modified in the extension drop-down. As changes are made they are also printed to the browser console.
5 użytkowników
Open bug IDs in Bugzilla, Jira, or GitHub
Opens selected bug numbers in Bugzilla, Jira, or GitHub (repos to select from are optionally configurable).
5 użytkowników
Android App Downloader
Download every app from Play Store. Direct download from the Google Play Store with some advanced customization options.
5 użytkowników
SEO Hood – SEO Checker Extension
SEO Hood is a fast, reliable on-page SEO checker extension. Analyze headings, meta tags, links, schema, Open Graph tags, and more.
5 użytkowników
Base64ify
Pops up with a dialog box allowing the encode/decode of text into base64. Useful while developing and need to authenticate using basic auth.
5 użytkowników
Crypto Currency Converter
Daily rate crypto and fiat currency converter powered by exchangerate-api.com and api.coingecko.com. Fork of Currency Converter.
5 użytkowników
