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krahets/hello-algo An open-source, free interactive book teaching data structures and algorithms to beginners using animated diagrams and runnable code across 14 programming languages. redis/redis-cli-static A one-command installer that puts the Redis command-line tool on your machine as a standalone file, no server or build step required. cloudflare/security-audit-skill Security-audit-skill is a plug-in for AI coding agents that turns them into security auditors. Point it at a codebase to find real exploitable vulnerabilities and get a structured security report. fatedier/frp frp is a fast reverse proxy written in Go that lets you expose a server running on your home or office network to the internet, bypassing firewalls and NAT, for TCP, UDP, HTTP, and HTTPS traffic. vinta/awesome-python An opinionated, curated index of the best Python frameworks, libraries, and tools across AI, web development, data science, DevOps, and dozens more categories, one of GitHub's top-10 most-starred repositories, with no runnable code, just vetted links. forrestchang/andrej-karpathy-skills A CLAUDE.md configuration file for Claude Code and Cursor that enforces disciplined AI coding habits: surface assumptions first, make minimum changes, and verify with tests before finishing. massgravel/microsoft-activation-scripts Open-source Windows and Office activator using scripted methods like HWID, Ohook, and KMS to automate licensing verification without product keys. d3/d3 A JavaScript library for turning data into custom interactive graphics in the browser by binding data directly to SVG, Canvas, and HTML elements for precise visual control. django-haystack/celery-haystack A Django tool that moves search index updates into the background using Celery, so saving or deleting content doesn't slow down your website. It connects Haystack search with Celery task queues. tauri-apps/meilisearch-docsearch A ready-to-use search bar component for documentation websites, powered by Meilisearch. It provides an instant, polished search overlay as users type, similar to Algolia DocSearch but for Meilisearch. bikini/exploitarium A collection of proof-of-concept demonstrations for real security vulnerabilities in popular software like Docker, Redis, Firefox, and FFmpeg. Each entry includes a writeup and working code showing how the bug works, intended for people learning about cybersecurity and bug hunting. patrickelectric/px4-firmware-manifest A standalone data file listing PX4 drone flight controller boards so ground control apps can detect hardware and install the right firmware without digging through application source code. wizrds/freqtrade Freqtrade is a free, open-source crypto trading bot that automatically buys and sells digital currencies based on rules you define, with tools to test strategies safely before risking real money. nubjs/nub Nub is a fast Rust-based command-line tool that replaces several Node.js utilities. It runs TypeScript directly, installs packages, manages Node versions, and adds security checks to your workflow. vercel/eve A framework for building AI agents using a file-and-folder structure. You write instructions, tools, and connections as files, and the framework wires everything together for you. iptv-org/iptv A community-maintained collection of publicly available live TV stream links from around the world, packaged into m3u playlist files you can load into any compatible video player. axios/axios A popular JavaScript library for making HTTP requests from both the browser and Node.js using a simple promise-based API, with built-in support for interceptors and automatic JSON handling. ossu/computer-science A free, self-paced curriculum that maps out a complete undergraduate computer science education using open online courses from Harvard, MIT, and Princeton, structured study path, no university enrollment needed. learnprompt/learnprompt LearnPrompt is a free educational resource that teaches everyday people how to use AI tools for real tasks like writing, research, and project management. It is built with MDX and includes automated workflows for maintaining tutorials. butterbase-ai/butterbase Butterbase is an open-source backend that bundles databases, authentication, file storage, serverless functions, and AI tools into one stack, designed for building AI-powered apps without assembling separate services. comfy-org/comfyui Visual node-based interface for building custom AI generation workflows with images, video, audio, and 3D models. Connect nodes to control every step of the generation process. f/prompts.chat A curated library of prompts for AI chat models like ChatGPT, Claude, and Gemini. Browse, copy, and share effective ways to ask AI assistants for better answers. senkouefn/void-client A custom game client inspired by starblast.io that uses WebSockets to connect to and play a multiplayer space shooter. It's an early-stage project for learning how real-time browser game clients work. anthropics/claude-code A terminal-based AI coding assistant that understands your codebase, runs commands, and handles git workflows through natural language. home-assistant/mobile-apps-fcm-push This is the backend server that delivers push notifications from Home Assistant to your phone. It runs on Firebase and relays alerts through Apple and Google's notification services. joshuakgoldberg/github-username-to-emails-site A web app that finds publicly visible email addresses associated with a GitHub username by looking at public commit history and profile data. It only surfaces information already publicly available on GitHub. yubiuser/webchanges-docker A lightweight Docker container that runs webchanges, a tool that monitors websites for updates and sends you notifications when pages change. You just provide URLs to watch and notification settings. diego3g/rocketredis Rocket Redis is a visual desktop dashboard for managing Redis databases, replacing the command-line tool with a graphical interface for browsing, searching, and editing data more intuitively. Built with TypeScript and still under active development. n8n-io/n8n n8n is a self-hostable workflow automation tool that lets technical teams connect 400+ apps visually or with JavaScript/Python, with built-in AI agent support, so you can automate internal processes while keeping data on your own servers. fastify/avvio Avvio is a Node.js library that manages the startup and shutdown sequence of plugins so your app boots in the right order. It was built for the Fastify web framework but works in any Node.js project. bookorbit/bookorbit A self-hosted digital library for organizing, reading, and syncing books, audiobooks, and PDFs across devices including Kobo e-readers, KOReader, and a built-in web reader. anthropics/anthropic-sdk-python A Python library that lets you send messages to Claude AI and get responses back with just a few lines of code, handling all the connection and formatting details for you. ohmyzsh/ohmyzsh Oh My Zsh is a one-command install framework that gives your Mac or Linux terminal hundreds of plugins and themes, making your shell more powerful and visually polished without writing shell configuration from scratch. tauri-apps/winit-gtk4 A Rust toolkit that creates and manages app windows across Windows, macOS, Linux, and mobile, and captures keyboard, mouse, and touch input without drawing anything inside the window itself. react/react-native-website The source files for the React Native official website and documentation at reactnative.dev. Built with Docusaurus, it contains all the guides, API references, and learning resources in Markdown. zhongerxin/cowart Cowart is a Codex plugin that gives you an infinite local digital canvas to sketch, annotate images, and ask an AI to generate or revise images based on your drawings and notes. getify/you-dont-know-js A free online book series that teaches how JavaScript actually works under the hood, covering scope, closures, objects, types, async behavior, and modern language features. yangshun/tech-interview-handbook Free curated guide to passing technical interviews at top tech companies, covering coding, system design, behavioral questions, and offer negotiation. babisha-dev/core-java-programs A collection of Java example programs organized by topic for learners studying Java or preparing for technical interviews. Covers core concepts like OOP, collections, multithreading, and common coding challenges. open-webui/open-webui Self-hosted web chat interface for AI models with full data control. Run locally with Ollama, connect to OpenAI-compatible services, and add RAG, web search, image generation, and voice calls. justjavac/free-programming-books-zh_cn A community-curated index of free Chinese-language programming books and tutorials, organized by topic and programming language, linking to freely available online resources. ebookfoundation/free-programming-books A massive, community-maintained index of free programming books, online courses, and tutorials covering virtually every programming topic across dozens of human languages, one of GitHub's most-starred repos, now run by the Free Ebook Foundation. ggml-org/llama.cpp llama.cpp lets you run open-source AI chat models on your own laptop or server using plain C/C++ with no cloud subscription, supporting everything from MacBooks to NVIDIA and AMD GPUs. sindresorhus/awesome The original awesome list, a hand-curated central directory pointing to hundreds of community-maintained topic lists covering programming languages, platforms, gaming, science, and much more. Use it as a jumping-off point to find deep reading lists on any subject. lightseekorg/tokenspeed TokenSpeed runs large language models at maximum speed for AI agents that make many back-to-back calls. It matches high-end performance while staying easy to use. jaywcjlove/awesome-mac A curated list of high-quality macOS apps organized by category, writing, design, productivity, development, so you can find the right tool for any task. react/react React is a JavaScript library for building interactive user interfaces. You describe what the UI should look like based on your data, and React efficiently updates the screen whenever that data changes. ipetkov/nixpkgs A giant collection of over 140,000 software packages you can install using the Nix package manager, with instructions describing exactly how to build each one reproducibly. It also powers NixOS, a Linux operating system. langflow-ai/langflow Langflow is a visual drag-and-drop platform for building AI agents and workflows, letting you connect LLMs, tools, and databases on a canvas and instantly deploy them as APIs or MCP tools. vibeforge1111/domain-chip-ui-flow-auditor Turns messy product-screen notes and user-flow reports into clean UI audit packs with flow diagrams, accessibility checks, and prioritized fixes. Runs as a Python-based plug-in for the Spark ecosystem. jasonkneen/tiny-world-builder A browser-based 3D world editor for sculpting terrain and placing buildings, with smart adjacency rules and working traffic AI. Build tiny dioramas, explore them, and share with others, no game engine required. idvoretskyi/akamai-lke-cluster A ready-made template for spinning up a low-cost Kubernetes cluster on Linode for around $24 a month. It handles security and networking decisions for you using OpenTofu so you can start deploying apps without being an infrastructure expert. 996icu/996.icu A public protest campaign against China's 996 work culture, 9am to 9pm, 6 days a week, featuring a crowd-sourced company list, a solidarity badge for open-source projects, and the Anti-996 License that bars labor-law violators from using software. langchain-ai/langchain Framework for building AI applications that chain together language models, data sources, and tools with swappable components. erincatto/box3d A 3D physics engine for games that handles how objects fall, collide, slide, and break in real time. You link it into your C or C++ game engine so crates stack, balls roll, and vehicles respond to terrain without writing physics from scratch. practical-tutorials/project-based-learning A curated index of project-based programming tutorials organized by language, linking to step-by-step guides for building real applications from scratch. freertos/lab-project-freertos-posix A wrapper that lets embedded developers use standard POSIX threading commands on FreeRTOS devices, so they can write code with familiar APIs instead of learning FreeRTOS-specific task management. automatic1111/stable-diffusion-webui Stable Diffusion web UI is a browser-based interface for running the Stable Diffusion AI image generator locally, type a text prompt and hit Generate to create or edit images on your own machine, no command line needed. tyrrrz/macbundle MacBundle is a .NET tool that automatically packages your macOS builds into proper .app bundles with icons and metadata, directly inside your normal build process. facebookresearch/fairchem Fairchem is Meta's open-source AI library that predicts how molecules and materials behave, replacing slow physics simulations with fast machine learning models for chemistry and materials science research.

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