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

An agentic skills framework & software development methodology that works.

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.

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

All Algorithms implemented in Python

The agent that grows with you

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!

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

An Open Source Machine Learning Framework for Everyone

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

🙃 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

The open source coding agent.

DigitalPlat FreeDomain: Free Domain For Everyone

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.

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

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

A feature-rich command-line audio/video downloader

A curated list of awesome Go frameworks, libraries and software

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

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

A collection of useful .gitignore templates

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

Python tool for converting files and office documents to Markdown.

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.

Stable Diffusion web UI

🤗 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.

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

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

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

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

JavaScript Style Guide

Display and control your Android device

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!

Curated coding interview preparation materials for busy software engineers

The React Framework

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

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

The Go programming language

Collection of publicly available IPTV channels from all over the world

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.

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

《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

Coding articles to level up your development skills

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

A framework for building native applications using React

Production-Grade Container Scheduling and Management

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

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

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

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

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

LLM inference in C/C++

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.

Node.js JavaScript runtime ✨🐢🚀✨

:books: 免费的计算机编程类中文书籍，欢迎投稿

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

Empowering everyone to build reliable and efficient software.

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

JavaScript 3D Library.

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

21 Lessons, Get Started Building with Generative AI

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

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

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

Promise based HTTP client for the browser and node.js

: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。

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

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

High performance self-hosted photo and video management solution.

A modern runtime for JavaScript and TypeScript.

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

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

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

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

Robust Speech Recognition via Large-Scale Weak Supervision

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

No repository description provided.

Set up a modern web app by running one command.

Tensors and Dynamic neural networks in Python with strong GPU acceleration

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

Vim-fork focused on extensibility and usability

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

Deliver web apps with confidence 🚀

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

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

Lightweight coding agent that runs in your terminal

An enterprise-class UI design language and React UI library

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

Magnificent app which corrects your previous console command.

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

A utility-first CSS framework for rapid UI development.

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

JavaScript API for Chrome and Firefox

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

Clean Code concepts adapted for JavaScript

Design patterns implemented in Java

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

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

No repository description provided.

A collection of MCP servers.

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

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

Open Source Computer Vision Library

Bitcoin Core integration/staging tree

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

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

A fancy self-hosted monitoring tool

The world’s fastest framework for building websites.

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.

Animation engine for explanatory math videos

Model Context Protocol Servers

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

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

The Web framework for perfectionists with deadlines.

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

web development for the rest of us

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

Hunt down social media accounts by username across social networks

Open Source Continuous File Synchronization

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

An open-source cross-platform alternative to AirDrop

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。

"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

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

Next generation frontend tooling. It's fast!

Free monospaced font with programming ligatures

:cherry_blossom: A command-line fuzzy finder

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

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.

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.

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

The Prometheus monitoring system and time series database.

🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative

Open Source realtime backend in 1 file

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.

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

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

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

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

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

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

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

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

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

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

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

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 🚀

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.

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

🦔 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 Alternative to Vercel, Netlify and Heroku.

Open Source Identity and Access Management For Modern Applications and Services

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

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

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.

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

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