Master programming by recreating your favorite technologies from scratch.

😎 Awesome lists about all kinds of interesting topics

A collective list of free APIs

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

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

Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

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

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

Curated list of project-based tutorials

The library for web and native user interfaces.

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

A curated list of awesome Go frameworks, libraries and software

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Master the command line, in one page

A feature-rich command-line audio/video downloader

JavaScript Style Guide

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Command-line program to download videos from YouTube.com and other video sites

The React Framework

Curated coding interview preparation materials for busy software engineers

Production-ready platform for agentic workflow development.

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The Go programming language

Crack LeetCode, not only how, but also why.

The open source coding agent.

The agent engineering platform

Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Coding articles to level up your development skills

An agentic skills framework & software development methodology that works.