Master programming by recreating your favorite technologies from scratch.

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.

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

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

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

The library for web and native user interfaces.

This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

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

A collection of useful .gitignore templates

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.

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

A feature-rich command-line audio/video downloader

JavaScript Style Guide

The React Framework

Curated coding interview preparation materials for busy software engineers

Display and control your Android device

Production-ready platform for agentic workflow development.

The agent engineering platform

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

The open source coding agent.

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

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

Virtual whiteboard for sketching hand-drawn like diagrams

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.

A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

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