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The Download

Join rotating hosts from GitHub’s Developer Advocacy team - including Andrea Griffiths, Cassidy Williams, Kedasha Kerr, and more for the latest in developer, open source, and GitHub news.

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Popular topic

Node.js is a tool for executing JavaScript in a variety of environments.

Trending repository

🍃 Organic Maps is a free Android & iOS offline maps app for travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by the community. No ads, no tracking, no data collection, no crapware. Please donate to support the development!

  • Updated Dec 31, 2025
  • C++

This recommendation was created by GitHub staff

AppMap

AppMap

Runtime Code Review

Get reports on failed tests, API changes, security flaws, performance problems, and code anti-patterns in every pull request.

AppMap is a versatile open-source runtime code analysis tool compatible with Ruby, Java, Python, and Node.js. It records code execution traces, gathering data about how your code works and behaves. These traces can then be displayed as interactive diagrams, and analyzed to find coding flaws and problems.

This recommendation was created by GitHub staff

Mergify

Mergify

Mergify is a solution making your code merge faster, safer, and cheaper by virtue of:

  • The Merge Queue - Queue, Update and Merge your Pull Requests.
  • The Workflow Automation - Automate your code merge processes.

Our aim, automate and optimize your Code Merge Processes to:

  • Save Time: Increase your merge frequency.
  • Save Money: Optimize your CI costs
  • Secure your code: Stop breaking your code
  • Improve Developer Experience: Reduce friction and frustration