Universal standard for creating browser extensions.
Working through a W3C charter group, Mozilla has partnered with Microsoft and Opera to define a browser extension API that works across multiple browsers.
There is currently a preliminary specification that matches what Google has implemented in Chrome so that extensions written to the specification could potentially work on Chrome, Edge, Opera and Firefox.
This browser extension allows users to check Codeforces submissions.
Perfect #242424 dark theme for Google Translate™ – zero white flash, 2025-proof, pro shadows.
⚪ An extension for web browsers that converts AsciiDoc files to HTML using Asciidoctor.js.
Injects search results from the linkding bookmark service into search pages like google and duckduckgo
A browser extension that transforms bibmath.net with a sleek dark theme and enhanced user interface for comfortable math learning and browsing.
Firefox add-on for arranging tabs vertically
This browser extension hides likes and reactions from appearing in your Facebook notifications.
Browser extension which blocks porn websites and shows "You Just Got Assaded" meme instead.
Add Outlook.com as a default email provider for all mailto links in Firefox.
A web extension for translating text
Diverse Arten der Unterstützung für die Twitch-Streamerin m_a_r_a_h
Block websites with ease!
Prevent permanent damage to your eyes while browsing the web with this tool.
You can search bookmarks with Hestia
firefox extension for adding your own javascript to run on a page
A web extension which displays kakaku.com prices on PCPartPicker.com
Enforces the mobile web version of Wikipedia and improves its interface
Save images from the popular social media website, Instagram
Effortlessly count your cash without complex math.
Play the snake game in Firefox devtools panel
Created by Browser Extension Community Group
Released May 7, 2015