CodeWiki

freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

A collective list of free APIs

The library for web and native user interfaces.

Curated list of project-based tutorials

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

All Algorithms implemented in Python

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

An Open Source Machine Learning Framework for Everyone

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

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

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

Visual Studio Code

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

A collection of useful .gitignore templates

Python - 100天从新手到大师

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

Master the command line, in one page

Stable Diffusion web UI

「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！

JavaScript Style Guide

🤗 Transformers: State-of-the-art Machine Learning for Pytorch, TensorFlow, and JAX.

Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, Mistral Small 3.1 and other large language models.

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

Open-source Windows and Office activator featuring HWID, Ohook, TSforge, KMS38, and Online KMS activation methods, along with advanced troubleshooting.

The React Framework

刷算法全靠套路，认准 labuladong 就够了！English version supported! Crack LeetCode, not only how, but also why.

The Go programming language

💯 Curated coding interview preparation materials for busy software engineers

Coding articles to level up your development skills

A framework for building native applications using React

Display and control your Android device

Windows system utilities to maximize productivity

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

Production-Grade Container Scheduling and Management

:books: 免费的计算机编程类中文书籍，欢迎投稿

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 代码。简体版和繁体版同步更新，English version ongoing

Node.js JavaScript runtime ✨🐢🚀✨

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

A feature-rich command-line audio/video downloader

Promise based HTTP client for the browser and node.js

🦜🔗 Build context-aware reasoning applications

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

Set up a modern web app by running one command.

Empowering everyone to build reliable and efficient software.

A modern runtime for JavaScript and TypeScript.

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

:octocat: 分享 GitHub 上有趣、入门级的开源项目。Share interesting, entry-level open source projects on GitHub.

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

Virtual whiteboard for sketching hand-drawn like diagrams

Deliver web apps with confidence 🚀

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

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

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

TypeScript-first schema validation with static type inference

Hydra is a game launcher with its own embedded bittorrent client

A browser based code editor

Updated list of public BitTorrent trackers

RAGFlow is an open-source RAG (Retrieval-Augmented Generation) engine based on deep document understanding.

📝A simple and elegant markdown editor, available for Linux, macOS and Windows.

Python tool for converting files and office documents to Markdown.

Distributed reliable key-value store for the most critical data of a distributed system

Independent technology for modern publishing, memberships, subscriptions and newsletters.

The most comprehensive database of Chinese poetry 🧶最全中华古诗词数据库, 唐宋两朝近一万四千古诗人, 接近5.5万首唐诗加26万宋诗. 两宋时期1564位词人，21050首词。

A Zsh theme

Go implementation of the Ethereum protocol

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

Based on a true story

React Hooks for Data Fetching

The best way to start a full-stack, typesafe Next.js app

Beautifully designed components built with Radix UI and Tailwind CSS.

Build AI-powered applications with React, Svelte, Vue, and Solid

Authentication for Next.js

The React library to build dashboards fast.

The OpenAI Python library provides convenient access to the OpenAI API from applications written in the Python language.

🦜🔗 LangChain.js - Build context-aware reasoning applications with LangChain and JavaScript/TypeScript

Incremental bundler and build system optimized for JavaScript and TypeScript, written in Rust

Enlightened library to convert HTML and CSS to SVG

Internationalization (i18n) for Next.js that gets out of your way

Interactive Next.js, TypeScript, Tailwind CSS setup

An open source application built using the new router, server components and everything new in Next.js 13.

Next.js Commerce

Enjoy our curated collection of examples and solutions. Use these patterns to build your own robust and scalable applications.

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

A starter template for TypeScript and React

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

Sample code illustrating the VS Code extension API.

Fluent UI web represents a collection of utilities, React components, and web components for building web applications.

Windows Calculator: A simple yet powerful calculator that ships with Windows

The Microsoft community Windows Package Manager manifest repository

Issues found on WSL

This repo is the official home of .NET. It is used by the .NET team to develop, test and ship the .NET product.

Set up a modern web app by running one command.

An extension that allows inspection of React component hierarchy in the Chrome and Firefox Developer Tools.

Delightful JavaScript Testing.

Adds static type checking to JavaScript to improve developer productivity and code quality.

Yoga is a cross-platform layout engine implementing Flexbox. Follow https://yogalayout.com for updates.

Hermes is a small and lightweight JavaScript engine optimized for running React Native.

Relay is a JavaScript framework for building data-driven React applications.

Watches files and records, or triggers actions, when they change.

An open-source C++ library developed and used at Facebook.

Material Design icons by Google

A Java serialization/deserialization library to convert Java Objects into JSON and back

Google core libraries for Java

Protocol Buffers - Google's data interchange format

GoogleTest - Google Testing and Mocking Framework

LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

A tool for writing better scripts

Application Kernel for Containers

Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more

Mirror of Apache Kafka

Apache Spark - A unified analytics engine for large-scale data processing

Apache Flink

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

Apache Dubbo is a high-performance, java based, open source RPC framework.

Distributed SQL transaction & query engine for data sharding, scaling, encryption, and more - data source & database middleware

Apache Superset is a Data Visualization and Data Exploration Platform

Apache ECharts is a powerful, interactive charting and data visualization library for browser

APM, Application Performance Monitoring System

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Datasets, Transforms and Models specific to Computer Vision

Data manipulation and transformation for audio signal processing, powered by PyTorch

Data loaders and abstractions for text and NLP

Model serving on PyTorch

High-level library to help with training and evaluating neural networks in PyTorch flexibly and transparently.

PyTorch tutorials.

A set of examples around pytorch in Vision, Text, Reinforcement Learning, etc.

Facebook AI Research Sequence-to-Sequence Toolkit written in Python.

Firefox for iOS

A safe, concurrent, practical language.

Read-only Git mirror of the Mercurial gecko repositories at https://hg.mozilla.org. How to contribute: https://firefox-source-docs.mozilla.org/contributing/contribution_quickref.html

PDF Reader in JavaScript

DeepSpeech is an open source embedded (offline, on-device) speech-to-text engine which can run in real time on devices ranging from a Raspberry Pi 4 to high power GPU servers.

A powerful templating engine with inheritance, asynchronous control, and more (jinja2 inspired)

A standalone version of the readability lib

Mozilla's new typeface, used in Firefox OS

Rhino is an open-source implementation of JavaScript written entirely in Java

Conductor is a microservices orchestration engine.

Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.

AWS Service registry for resilient mid-tier load balancing and failover.

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable.

In-memory dimensional time series database.

Build and manage real-life ML, AI, and data science projects with ease.

A better notebook for Scala (and more)

GraphQL for Java with Spring Boot made easy.

VectorFlow is a lightweight, scalable, and fast framework for building machine learning pipelines.

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications.

阿里云计算平台DataWorks(https://help.aliyun.com/document_detail/137663.html) 团队出品，为监控而生的数据库连接池

A fast JSON parser/generator for Java. (Alibaba Fastjson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to convert a JSON string to an equivalent Java object.)

A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)

阿里巴巴 MySQL binlog 增量订阅&消费组件

快速、简洁、解决大文件内存溢出的java处理Excel工具

Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.

Clean Object-oriented & Layered Architecture

前端低代码框架，通过 JSON 配置就能生成各种后台页面

PArallel Distributed Deep LEarning: Machine Learning Framework from Industrial Practice （『飞桨』核心框架，深度学习&机器学习高性能单机、分布式训练和跨平台部署）

A flexible JavaScript component framework

A UI library by WeChat official design team, includes the most useful widgets/modules in mobile web applications.

Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstall apk.

Mars is a cross-platform network component developed by WeChat.

An efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, and POSIX.

A lightweight, extendable front-end developer tool for mobile web page.

小程序组件化开发框架

Spring Boot

Spring Framework

Spring Security

Simplifies the development of creating a JPA-based data access layer.

Spring Cloud

Spring Batch is a framework for writing offline and batch applications using Spring and Java

Provides Familiar Spring Abstractions for Apache Kafka

Spring Integration provides an extension of the Spring programming model to support the well-known Enterprise Integration Patterns.

Spring AMQP - for working with AMQP-based messaging systems

Define and run multi-container applications with Docker

The Docker Bench for Security is a script that checks for dozens of common best-practices around deploying Docker containers in production.

Docker CE

Docker Desktop for Mac

Docker Desktop for Windows

Docker Desktop for Linux

A Python library for the Docker Engine API

Machine management for a container-centric world

Swarm: a Docker-native clustering system

Terraform enables you to safely and predictably create, change, and improve infrastructure. It is a source-available tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned.

A tool for secrets management, encryption as a service, and privileged access management

Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.

Nomad is an easy-to-use, flexible, and performant workload orchestrator that can deploy a mix of microservice, batch, containerized, and non-containerized applications. Nomad is easy to operate and scale and has native Consul and Vault integrations.

Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.

Vagrant is a tool for building and distributing development environments.

A tool to build, deploy, and release any application on any platform.

Boundary enables identity-based access management for dynamic infrastructure.

HCL is the configuration language used by HashiCorp tools.

The Go programming language

[mirror] Go Tools

Go support for Google's protocol buffers

[mirror] This is a linter for Go source code.

GoMock is a mocking framework for the Go programming language.

Go dependency management tool

Go downloader

[mirror] A Tour of Go

[mirror] Go extension for Visual Studio Code

Production-Grade Container Scheduling and Management

Go client for Kubernetes.

Issue tracker and mirror of kubectl source

General-purpose web UI for Kubernetes clusters

Run Kubernetes locally

Kubernetes Operations (kops) - Production Grade K8s Installation, Upgrades, and Management

The Kubernetes Package Manager

Ingress controller for Kubernetes using NGINX as a reverse proxy and load balancer

Autoscaling components for Kubernetes

Redis is an in-memory data structure store, used as a database, cache, and message broker.

Redis Python Client

Redis Object Mapping for Python

Spring Data Redis extensions for better search, documents models, and more

Redis Object Mapping for Node.js

Redis Stack: the real-time data platform

Redis Object Mapping for .NET

Redis Object Mapping for Ruby

Redis Object Mapping for Go

The MongoDB Database

The Go driver for MongoDB

The Java driver for MongoDB

PyMongo - the Official MongoDB Python driver

The Official MongoDB Node.js Driver

The MongoDB CLI

MongoDB Tools

MongoDB PHP driver

Ruby driver for MongoDB