Using GitHub issues as a comment plugin.
Octomments @ GitHub

Learn how to use GitHub with interactive courses designed for beginners and experts.

A lightweight comments widget built on GitHub issues. Use GitHub issues for blog comments, wiki pages and more!

🐙 Track down GitHub users.
GitFive is an OSINT tool to investigate GitHub profiles.

Automatic image compression.
Relax while Imgbot optimizes your images
Don’t spend another second worrying about compressing your images. Install Imgbot into your GitHub projects, and focus on your application.

Find & Fix Open Source vulnerabilities.
Get real-time security alerts and compliance issues
on your open source dependencies
within Azure DevOps or GitHub.

Automate running Lighthouse for every commit, viewing the changes, and preventing regressions.
Lighthouse CI is a suite of tools that make continuously running, saving, retrieving, and asserting against Lighthouse results as easy as possible.

Visual Feedback Tool For User Interfaces reviews.
Draw, annotate and comment directly on-top of your web app or website's User Interface, then instantly post your feedback to a merge/pull request or issue.

an open-source GitHub Copilot server.
This is an attempt to build a locally hosted version of GitHub Copilot. It uses the SalesForce CodeGen models inside of NVIDIA's Triton Inference Server with the FasterTransformer backend.

Twitter feed recensing GitHub repositories to improve your programming skills.

GitHub Desktop is an open source Electron-based GitHub app. It is written in TypeScript and uses React.
This repository contains specific patches on top of the upstream desktop/desktop repository to support Linux usage.

With GitHub Copilot, get suggestions for whole lines or entire functions right inside your editor.

A web application to build your Blog on GitHub

Advanced search tool and automation in Github.
This tool aims to facilitate research by code or code
snippets on github through the site's search page.

Develop Anonymously on github

Continuous Integration for Github and Bitbucket that monitors your code for bugs

P2P chat powered by the web.
Friends is like Slack except P2P, offline friendly and open source. We transmit data over secure channels and authenticate messages. It's made by a group of open source developers who are motivated to make a public chat platform that is easy to use but isn't centrally controlled, and where data is owned by its users.

A web application to build your Blog on GitHub

hub is a command-line wrapper for git that makes you better at GitHub.

Build beautiful programming books and exercises using GitHub/Git and Markdown.