Komodo Edit is a fast and free multi-language code editor. Written in JS, Python, C++ and based on the Mozilla platform.

The greatest user script engine on the Internet (a fork of Greasemonkey).

Catalog of classic Firefox add-ons created before WebExtensions apocalypse

Lightweight C++ GUI Library 轻量级C++图形界面库

[WIP] A curated list and XPI files of Mozilla Firefox browser extensions, addons, themes from addons.mozilla.org, before XUL-based purge blackout

This is a Thunderbird addon that adds some magic to the folder list columns. Check the addon website for more info...

Thunderbird add-on CompactHeader

Easier management of the user interface language in Mozilla applications

This addon adds awesome statistics to your beloved Thunderbird!

A Firefox Extension to add support for the Universal Edit Button

A PC Music Disk, 9 electro & hip/hop tracks with a 3D interface.

A legacy Mozilla Firefox add-on to import and export search engines from XML files in the OpenSearch format

Google summer of code project - Dialog development area for CONVERT XUL TO REACT.

🌳️🌐️#️⃣️ The Bliss Browser XUL language support module, allowing XUL documents and programs to be written in and ran within the browser.

This Thunderbird addon shows the calendar color on Lightning reminders.

GitHubby is a browser extension that improves the experience of GitHub by setting limits by GitHub and making improvements. This is my first browser extension, so please correct any issues and give an ELI5 or ELI13 description, I have never done this before.

Repository of the Waterfox extension - Classic Sidebar , a fork of The Good 'ol Sidebar, which is fork of AiOS.

Build XUL style applications with HTML (requires Electron or shadow dom compatible browser)

This is a Thunderbird addon that lets you customize the IMAP quota statusbar panel.

Mirror of mailredirect extension