Master programming by recreating your favorite technologies from scratch.

A collective list of free APIs

📚 Freely available programming books

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

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

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

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

Curated list of project-based tutorials

All Algorithms implemented in Python

🎓 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 book series (2 published editions) on the JS language.

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

This repo includes ChatGPT prompt curation to use ChatGPT and other LLM tools better.

A feature-rich command-line audio/video downloader

💯 Curated coding interview preparation materials for busy software engineers

Display and control your Android device

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

Papers from the computer science community to read and discuss.

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus Agent Tools, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae…

Design patterns implemented in Java

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

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

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

VS Code in the browser

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