The central template that all the Isomer sites are pulling from

Curated coding interview preparation materials for busy software engineers

An ultra-simplified explanation to design patterns

🍕 Self Hosted Recipe Management App 🍔

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

😎 Awesome lists about all kinds of interesting topics

A list of Free Software network services and web applications which can be hosted on your own servers

🗂 The perfect Front-End Checklist for modern websites and meticulous developers

A curated list of amazingly awesome open source sysadmin resources inspired by Awesome PHP.

A collection of (mostly) technical things every software developer should know about

Web Based, Cloud IDE

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

🔗 Some useful websites for programmers.

Mycroft Core, the Mycroft Artificial Intelligence platform.

A topic-centric list of HQ open datasets.

Personal security checklist for securing your devices and accounts.

Documentation for the Internet Archive S3 API

Internet Archive client for the web (JavaScript & NodeJS).

The database reports bot for the Simple English wikis

Effective June 1, 2021: Phabricator is no longer actively maintained.

Tools for downloading and preserving wikis. We archive wikis, from Wikipedia to tiniest wikis. As of 2026, WikiTeam has preserved more than 600,000 wikis.

A Python and Command-Line Interface to Archive.org

Orain's MediaWiki messages extension.

A MediaWiki extension for creating wikis.

Here lieth a pioneer in open source sustainability. RIP

Bountysource is the funding platform for open-source software.

A MediaWiki extension for closing wikis in a wikifarm.

Github mirror of MediaWiki extension CloseWikis - our actual code is hosted with Gerrit (please see https://www.mediawiki.org/wiki/Developer_access for contributing

Ask not what Mozilla can do for you but what you can do for Mozilla.