Unofficial Facebook Chat API for Nodejs

A universal dark theme for Firefox

A browser extension that captures web pages to local device or backend server for future retrieval, organization, annotation, and edit. This project inherits from legacy Firefox add-on ScrapBook X.

A tiny, intuitive, robust, caching solution for injecting SVG files inline into the DOM.

Programming font comparison

Firefox extension to open external links in a specific container

**Stops working with FF v72.** Firefox Quantum-compatible custom javascript in browser context — no extension, userChromeJS replacement.

WebExtension to preview RSS feeds in the browser

Make web forms copy-pasteable.

A browser extension providing access to the lists of solutions to the translation / listening challenges on Duolingo, and restoring the correction of typos for listening challenges.

webextension experiment offering a lower level keypress-related API

A webextension which would sync firefox containers across multiple devices.

An addon for using Firefox with Emacs keybinding

Maxima on Android imported to Android Studio

Firefox Addon for Firefox on Android. Opens PDF files using PDF.js

A WebExtension for adding custom context menu items that execute JavaScript.

Link to your Thunderbird emails!

Ubiquity WebExtension

A Firefox extension to copy current tab URL and title to clipboard, formatted for a markup language. Supports several different markup languages.

Browser extension to support Web Annotation Selectors in URIs

dynamic visualization of dynasties

Firefox addon for Android. Allows to export tabs' URLs to a text file

Ubiquity for Chrome

Firefox Extension

An Anki deck for COVID-19 information for the general public

uMatrix: Point and click matrix to filter net requests according to source, destination and type

Thisi is a add-on for Firefox for Android

Commands for Firefox Developer Toolbar (GCLI)