Master programming by recreating your favorite technologies from scratch.

😎 Awesome lists about all kinds of interesting topics

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A complete computer science study plan to become a software engineer.

🎓 Path to a free self-taught education in Computer Science!

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

A feature-rich command-line audio/video downloader

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

Papers from the computer science community to read and discuss.

Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions

A curated awesome list of lists of interview questions. Feel free to contribute! 🎓

List of Computer Science courses with video lectures.

Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.

💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline

🦀 Small exercises to get you used to reading and writing Rust code!

Collaborative cheatsheets for console commands 📚.

A cat(1) clone with wings.

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

A list of cool features of Git and GitHub.

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

The Free Software Media System - Server Backend & API

Awesome Docker Compose samples

🎨 Diagram as Code for prototyping cloud system architectures

Lightning-fast and Powerful Code Editor written in Rust

Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

A curated list of awesome awesomeness

The original sources of MS-DOS 1.25, 2.0, and 4.0 for reference purposes