Developer Tools

😎 Awesome lists about all kinds of interesting topics

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

A collective list of free APIs

:books: Freely available programming books

Personal AI assistant that clears inboxes, sends emails, manages calendars, and checks in for flights. Works through WhatsApp, Telegram, and other chat apps.

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.

An opinionated list of Python frameworks, libraries, tools, and resources

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

Repo for counting stars and contributing. Press F to pay respect to glorious developers.

Curated list of project-based tutorials

The library for web and native user interfaces.

Linux kernel source tree

A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.

All Algorithms implemented in Python

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

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

An agentic skills framework & software development methodology that works.

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

An Open Source Machine Learning Framework for Everyone

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

🙃 A delightful community-driven (with 2,400+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an auto-update tool that makes it easy to keep up with the latest updates from the community.

Visual Studio Code

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.

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

Open-source Windows and Office activator featuring HWID, Ohook, TSforge, and Online KMS activation methods, along with advanced troubleshooting.

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

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.

DigitalPlat FreeDomain: Free Domain For Everyone

A feature-rich command-line audio/video downloader

Stable Diffusion web UI

The open source coding agent.

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.

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

The agent that grows with you

Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发

Low-code platform for building agentic and RAG applications with drag-and-drop components, Python customization, and support for any LLM or vector database.

JavaScript Style Guide

Display and control your Android device

Create, deploy, and manage AI-native apps effortlessly with a user-friendly platform that combines LLMs and your data

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

Curated coding interview preparation materials for busy software engineers

The React Framework

A customizable interface for AI that works offline, supporting Ollama and OpenAI-compatible APIs while adapting to your specific workflow needs.

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.ai Code, Dia & v0. (And other Open Sourced) System Prompts, Internal Tools & AI Models

The agent engineering platform. Available in TypeScript!

The Go programming language

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

Coding articles to level up your development skills

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

A framework for building native applications using React

Python tool for converting files and office documents to Markdown.

Excalidraw is a virtual whiteboard tool that allows teams to easily create and share sketches with a unique hand-drawn aesthetic.

Production-Grade Container Scheduling and Management

🔥 The API to search, scrape, and interact with the web for AI

:electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS

A modern GUI client based on Tauri, designed to run in Windows, macOS and Linux for tailored proxy experience

Node.js JavaScript runtime ✨🐢🚀✨

:books: 免费的计算机编程类中文书籍，欢迎投稿

Collection of publicly available IPTV channels from all over the world

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.

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

Empowering everyone to build reliable and efficient software.

Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:

A collection of various awesome lists for hackers, pentesters and security researchers

JavaScript 3D Library.

LLM inference in C/C++

100+ AI Agent & RAG apps you can actually run — clone, customize, ship.

21 Lessons, Get Started Building with Generative AI

Godot Engine – Multi-platform 2D and 3D game engine

Promise based HTTP client for the browser and node.js

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

:cn: GitHub中文排行榜，各语言分设「软件 | 资料」榜单，精准定位中文好项目。各取所需，高效学习。

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

A modern runtime for JavaScript and TypeScript.

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

A GUI client for Windows, Linux and macOS, support Xray and sing-box and others

:white_check_mark: The Node.js best practices list (July 2024)

 This project is dedicated to collecting high-quality macOS software and organizing them systematically by different categories for easy search and use.

An open-source AI agent that brings the power of Gemini directly into your terminal.

💫 Toolkit to help you get started with Spec-Driven Development

No repository description provided.

Set up a modern web app by running one command.

The new Windows Terminal and the original Windows console host, all in the same place!

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

A complete AI agency at your fingertips - From frontend wizards to Reddit community ninjas, from whimsy injectors to reality checkers. Each agent is a specialized expert with personality, processes, and proven deliverables.

High performance self-hosted photo and video management solution.

程序员在家做饭方法指南。Programmer's guide about how to cook at home (Simplified Chinese only).

Deliver web apps with confidence 🚀

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

Robust Speech Recognition via Large-Scale Weak Supervision

Vim-fork focused on extensibility and usability

A collection of (mostly) technical things every software developer should know about

FastAPI framework, high performance, easy to learn, fast to code, ready for production

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

An enterprise-class UI design language and React UI library

Magnificent app which corrects your previous console command.

24 Lessons, 12 Weeks, Get Started as a Web Developer

Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

A utility-first CSS framework for rapid UI development.

Enables AI agents to interact with websites by extracting interactive elements and automating browser actions for more efficient web automation

Clean Code concepts adapted for JavaScript

JavaScript API for Chrome and Firefox

A Collection of application ideas which can be used to improve your coding skills.

Design patterns implemented in Java

Node Version Manager - POSIX-compliant bash script to manage multiple active node.js versions

real time face swap and one-click video deepfake with only a single image

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

No repository description provided.

:tada: A magical vue admin https://panjiachen.github.io/vue-element-admin

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

Bitcoin Core integration/staging tree

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

Gin is a high-performance HTTP web framework written in Go. It provides a Martini-like API but with significantly better performance—up to 40 times faster—thanks to httprouter. Gin is designed for building REST APIs, web applications, and microservices.

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

The world’s fastest framework for building websites.

✨ Light and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows

Open Source Computer Vision Library

The Web framework for perfectionists with deadlines.

A collection of MCP servers.

:house_with_garden: Open source home automation that puts local control and privacy first.

A fancy self-hosted monitoring tool

Animation engine for explanatory math videos

web development for the rest of us

Model Context Protocol Servers

12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all

An extremely fast Python package and project manager, written in Rust.

Open Source Continuous File Synchronization

Lightweight coding agent that runs in your terminal

mall项目是一套电商系统，包括前台商城系统及后台管理系统，基于Spring Boot+MyBatis实现，采用Docker容器化部署。 前台商城系统包含首页门户、商品推荐、商品搜索、商品展示、购物车、订单流程、会员中心、客户服务、帮助中心等模块。 后台管理系统包含商品管理、订单管理、会员管理、促销管理、运营管理、内容管理、统计报表、财务管理、权限管理、设置等模块。

Hunt down social media accounts by username across social networks

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

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

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

🍿 A cross-browser library of CSS animations. As easy to use as an easy thing.

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

An open-source cross-platform alternative to AirDrop

Free monospaced font with programming ligatures

Next generation frontend tooling. It's fast!

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

:cherry_blossom: A command-line fuzzy finder

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

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.

The Prometheus monitoring system and time series database.

🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative

Open Source realtime backend in 1 file

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

Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more

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

An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 280+ one-click services on your own servers.

Collaborative workspace for agile teams to plan, track, and ship projects with customizable workflows and powerful features.

Penpot: The open-source design tool for design and code collaboration

Open-source CRM platform for efficient customer data management, collaboration, and relationship nurturing

The Secure CommsOS™ for mission-critical operations

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

Developer-first error tracking and performance monitoring

An open-source scheduling platform that simplifies appointment booking, integrates seamlessly, and enhances team collaboration.

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

ToolJet is the open-source foundation of ToolJet AI - the enterprise app generation platform for building internal tools, dashboard, business applications, workflows and AI agents 🚀

Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requirements.

Umami is a modern, privacy-focused analytics platform. An open-source alternative to Google Analytics, Mixpanel and Amplitude.

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.

🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

Open Source Identity and Access Management For Modern Applications and Services

Open Source Alternative to Vercel, Netlify and Heroku.

⏩ Source-controlled AI checks, enforceable in CI. Powered by the open-source Continue CLI

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

A docker-powered PaaS that helps you build and manage the lifecycle of applications

A highly customizable homepage (or startpage / application dashboard) with Docker and service API integrations.

An open-source customer engagement platform that unifies multiple channels, enabling businesses to provide seamless support and build lasting relationships.

AI agents, automations and apps that run your operations. Model agnostic.

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool