Anthropic's Interactive Prompt Engineering Tutorial
Node Version Manager - POSIX-compliant bash script to manage multiple active node.js versions
100+ open-source clones of popular sites like Airbnb, Amazon, Instagram, Netflix, Tiktok, Spotify, Whatsapp, Youtube etc. See source code, demo links, tech stack, github stars.
Agentic AI Framework for Java Developers
📚 从零开始的大语言模型原理与实践教程
Collection of extracted System Prompts from popular chatbots like ChatGPT, Claude & Gemini
Transforms complex documents like PDFs into LLM-ready markdown/JSON for your Agentic workflows.
Next Generation Server Toolkit. Create web servers with everything you need and deploy them wherever you prefer.
Klavis AI (YC X25): MCP integration platforms that let AI agents use tools reliably at any scale
Full-throttle, wire-speed hardware implementation of Wireguard VPN, using low-cost Artix7 FPGA with opensource toolchain. If you seek security and privacy, nothing is private in our codebase. Our door is wide open for backdoor scrutiny, be it related to RTL, embedded, build, bitstream or any other aspect of design and delivery package. Bujrum!
🐙 Guides, papers, lecture, notebooks and resources for prompt engineering
🔥 MaxKB is an open-source platform for building enterprise-grade agents. MaxKB 是强大易用的开源企业级智能体平台。
A collective list of free APIs
NanoGPT (124M) in 3 minutes
MineContext is your proactive context-aware AI partner（Context-Engineering+ChatGPT Pulse）
Agentic AI Framework for Java Developers
Apache Doris is an easy-to-use, high performance and unified analytics database.
An Application Framework for AI Engineering
Free and Open Source, Distributed, RESTful Search Engine
🔥AI低代码平台，助力企业快速实现低代码开发和构建AI应用！前后端分离架构 SpringBoot3，SpringCloud、Mybatis，Ant Design&Vue3、TS+vite！强大代码生成器实现前后端一键生成，无需手写代码! 引领AI低代码开发模式：AI生成→在线编码→代码生成→手工合并，解决Java项目80%重复工作，提升效率，节省成本，兼顾灵活性~
虎牙，斗鱼，抖音，BiliBili，TikTok，Twitch🔥热门🔥智能直播视频剪辑发布AI机器人，自动化🤖，全智能化⚙（智能生成切片，标题，封面，简介），可视化👓，平台热门监控🌡，丰富插件随意扩展🕹，快速部署⚡，视频账号打造自动发布🌟，支持DIY🎮
💼【AI找工作助手】全平台自动投简历脚本：(boss、前程无忧、猎聘、拉勾、智联招聘)
🔥🔥🔥AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more.
🔥 人人可用的开源 BI 工具，数据可视化神器。An open-source BI tool alternative to Tableau.
《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 in translation
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
Netty project - an event-driven asynchronous network application framework
Dex to Java decompiler
Apache Kafka® running on Kubernetes
🔥 官方推荐 🔥 RuoYi-Vue 全新 Pro 版本，优化重构所有功能。基于 Spring Boot + MyBatis Plus + Vue & Element 实现的后台管理系统 + 微信小程序，支持 RBAC 动态权限、数据权限、SaaS 多租户、Flowable 工作流、三方登录、支付、短信、商城、CRM、ERP、AI 大模型等功能。你的 ⭐️ Star ⭐️，是作者生发的动力！
An powerful enhanced toolkit of MyBatis for simplify development
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
Free universal database tool and SQL client
Apache Flink
LangChain4j is an open-source Java library that simplifies the integration of LLMs into Java applications through a unified API, providing access to popular LLMs and vector databases. It makes implementing RAG, tool calling (including support for MCP), and agents easy. LangChain4j integrates seamlessly with various enterprise Java frameworks.
Open-source high-performance RISC-V processor
An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more
Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.
The Scala 3 compiler, also known as Dotty.
Code formatter for Scala
An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs
RISC-V Torture Test
A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.
Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc
An open protocol for secure data sharing
Rocket Chip Generator
Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.
♞ lichess.org: the forever free, adless and open source chess server ♞
FireSim: Fast and Effortless FPGA-accelerated Hardware Simulation with On-Prem and Cloud Flexibility
Chisel: A Modern Hardware Design Language
Apache Livy is an open source REST interface for interacting with Apache Spark from anywhere.
Modern Load Testing as Code
The Daml smart contract language
Reference applications for funding, operating, and incentivizing the use of a decentralized, public Canton synchronizer. Includes the Amulet reference application for creating native payment utilities for Canton synchronizers and Daml applications.
A FOSS Git multiplatform client for newbies and pros
Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.
A gallery that showcases on-device ML/GenAI use cases and allows people to try and use models locally.
Libre Survival Manual for Android with offline in mind
Identify bird sounds in real time with this Android version of BirdNET. Bird sound recognition for more than 6,000 species worldwide.
Pixel IMS: Rootless replacement for Tensor Pixel VoLTE patch
Opensource automated insulin delivery system (closed loop)
Android Matrix messenger application using the Matrix Rust Sdk and Jetpack Compose
More Expressive InstallerX !
Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/
Minimalist Pomodoro timer for Android based on Material 3 Expressive, with support for Android 16 Live Updates
Home Assistant Companion for Android
A Mapbox react native module for creating custom maps
Painless E2E Automation for Mobile and Web
Koog is the official Kotlin framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-browser environments. Koog is based on our AI products expertise and provides proven solutions for complex LLM and AI problems
Datadog SDK for Android (Compatible with Kotlin and Java)
The Kotlin Programming Language.
Main repository for snippets surfaced on developer.android.com.
An easy and quick way of managing SMS and MMS messages without ads.
AeroSpace is an i3-like tiling window manager for macOS
Plugin and runtime library for using protobuf with Swift
⌨️ Add user-customizable global keyboard shortcuts (hotkeys) to your macOS app in minutes
https://flowdown.ai/
Automated Apple Music Lossless Sample Rate Switching for Audio Devices on Macs.
Commonly used data structures for Swift
A set of Swift libraries for parsing, inspecting, generating, and transforming Swift source code.
Get the battery usage of all your devices on your Mac and put them on the Dock / Menu Bar / Widget! && 在Mac上获取你所有设备的电量信息并显示在Dock / 状态栏 / 小组件上!
💧 A server-side Swift HTTP web framework.
Swift community driven package for OpenAI public API
A tool to enforce Swift style and conventions.
Telegram-iOS
A lightweight, pure-Swift library for downloading and caching images from the web.
A little beautifier tool for xcodebuild
Elegant HTTP Networking in Swift
A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.
Codeless drop-in universal library allows to prevent issues of keyboard sliding up and cover UITextField/UITextView. Neither need to write any code nor any setup required and much more.
Xcode extension for GitHub Copilot
🖥 Control your display's brightness & volume on your Mac as if it was a native Apple Display. Use Apple Keyboard keys or custom shortcuts. Shows the native macOS OSDs.
Transforms complex documents like PDFs into LLM-ready markdown/JSON for your Agentic workflows.
Klavis AI (YC X25): MCP integration platforms that let AI agents use tools reliably at any scale
🔥 MaxKB is an open-source platform for building enterprise-grade agents. MaxKB 是强大易用的开源企业级智能体平台。
A collective list of free APIs
NanoGPT (124M) in 3 minutes
MineContext is your proactive context-aware AI partner（Context-Engineering+ChatGPT Pulse）
大麦自动抢票，支持人员、城市、日期场次、价格选择
The simplest, fastest repository for training/finetuning medium-sized GPTs.
🤗 Diffusers: State-of-the-art diffusion models for image, video, and audio generation in PyTorch.
Recursive-Open-Meta-Agent v0.1 (Beta). A meta-agent framework to build high-performance multi-agent systems.
🎯 告别信息过载，只看真正关心的新闻 - 多平台热点聚合工具，趋势分析工具，一键监控抖音、知乎、哔哩哔哩、今日头条、百度热搜、贴吧、微博、华尔街见闻、财联社等35个平台，智能关键词筛选，自动生成热点分析报告。支持企业微信、飞书、钉钉、Telegram、邮件、ntfy推送，30秒网页部署，1分钟手机通知，无需编程基础。也支持docker私人部署⭐ 让算法为你服务，而非被算法绑架
Beta release of Archon OS - the knowledge and task management backbone for AI coding assistants.
The open-source AIOps and alert management platform
Low code web framework for real world applications, in Python and Javascript
Scalable and efficient data transformation framework - backwards compatible with dbt.
Community maintained hardware plugin for vLLM on Ascend
"DeepCode: Open Agentic Coding (Paper2Code & Text2Web & Text2Backend)"
Introduction to Machine Learning Systems
Free and Open Source Enterprise Resource Planning (ERP)
Collection of extracted System Prompts from popular chatbots like ChatGPT, Claude & Gemini
CLI tool for configuring and monitoring Claude Code
A powerful tool for creating fine-tuning datasets for LLM
Community curated list of templates for the nuclei engine to find security vulnerabilities.
An AI-powered task-management system you can drop into Cursor, Lovable, Windsurf, Roo, and others.
A simple, open source bilingual translation extension & Greasemonkey script (一个简约、开源的 双语对照翻译扩展 & 油猴脚本)
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
An automated document analyzer for Paperless-ngx using OpenAI API, Ollama, Deepseek-r1, Azure and all OpenAI API compatible Services to automatically analyze and tag your documents.
A self-hosted, Markdown file based task management board
🥢像老乡鸡🐔那样做饭。主要部分于2024年完工，非老乡鸡官方仓库。文字来自《老乡鸡菜品溯源报告》，并做归纳、编辑与整理。CookLikeHOC.
中华人民共和国行政区划：省级（省份）、 地级（城市）、 县级（区县）、 乡级（乡镇街道）、 村级（村委会居委会） ，中国省市区镇村二级三级四级五级联动地址数据。
Find and fix problems in your JavaScript code.
An open-source JavaScript library for world-class 3D globes and maps 🌎
Digital Mind Extension
An Open Source YouTube app for privacy
Next-generation ES module bundler
24 Lessons, 12 Weeks, Get Started as a Web Developer
PairDrop: Transfer Files Cross-Platform. No Setup, No Signup.
The Abstraction and Reasoning Corpus
Next Generation Server Toolkit. Create web servers with everything you need and deploy them wherever you prefer.
Build Better Websites. Create modern, resilient user experiences with web fundamentals.
An AI agent development platform with all-in-one visual tools, simplifying agent creation, debugging, and deployment like never before. Coze your way to AI Agent creation.
Exa MCP for web search and web crawling!
FlowGram is a node-based flow building engine that helps developers quickly create workflows in either fixed layout or free connection layout modes
Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.
RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs
🤯 Lobe Chat - an open-source, modern design AI chat framework. Supports multiple AI providers (OpenAI / Claude 4 / Gemini / DeepSeek / Ollama / Qwen), Knowledge Base (file upload / RAG ), one click install MCP Marketplace and Artifacts / Thinking. One-click FREE deployment of your private AI Agent application.
🧡 Everything is RSSible
A free, open-source SaaS app starter for React & Node.js with superpowers. Full-featured. Community-driven.
The headless rich text editor framework for web artisans.
✨ Light and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows
🤗更优雅的微信公众号订阅方式，支持私有化部署、微信公众号RSS生成（基于微信读书）
Elegant reading of real-time and hottest news
🔥 Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying about infrastructure.
FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive setup or configuration.
simple terminal UI for git commands
Community managed domain list. Generate geosite.dat for V2Ray.
The lazier way to manage everything docker
A production-ready QUIC implementation in pure Go
Pulumi - Infrastructure as Code in any programming language 🚀
chat log tool, easily use your own chat data. 聊天记录工具，轻松使用自己的聊天数据
Package gorilla/websocket is a fast, well-tested and widely used WebSocket implementation for Go.
Grafana Mimir provides horizontally scalable, highly available, multi-tenant, long-term storage for Prometheus.
Backup and migrate Kubernetes applications and their persistent volumes
The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems
CloudNativePG is a comprehensive platform designed to seamlessly manage PostgreSQL databases within Kubernetes environments, covering the entire operational lifecycle from initial deployment to ongoing maintenance
Blackbox prober exporter
Command-line tool that allows searching and downloading app packages (known as ipa files) from the iOS App Store
A scalable overlay networking tool with a focus on performance, simplicity and security
The easiest, and most secure way to access and protect all of your infrastructure.
A modern load testing tool, using Go and JavaScript
Create beautiful applications using Go
Exporter for machine metrics
The Go language implementation of gRPC. HTTP/2 based RPC
Ultimate camera streaming application with support RTSP, RTMP, HTTP-FLV, WebRTC, MSE, HLS, MP4, MJPEG, HomeKit, FFmpeg, etc.
Find, verify, and analyze leaked credentials
Standalone man-in-the-middle attack framework used for phishing login credentials along with session cookies, allowing for the bypass of 2-factor authentication
Build smaller, faster, and more secure desktop and mobile applications with a web frontend.
⚓ A collection of JavaScript tools written in Rust.
FHEVM, a full-stack framework for integrating Fully Homomorphic Encryption (FHE) with blockchain applications
Developer-friendly, embedded retrieval engine for multimodal AI. Search More; Manage Less.
A Rust crate for cooking up terminal user interfaces (TUIs) 👨🍳🐀 https://ratatui.rs
Comfortably monitor your Internet traffic 🕵️♂️
Open-source search and retrieval database for AI applications.
Rust bindings for the Python interpreter
Build system optimized for JavaScript and TypeScript, written in Rust
⚡A CLI tool for code structural search, lint and rewriting. Written in Rust
A smarter cd command. Supports all major shells.
🤖 The Modern Port Scanner 🤖
A beautiful, non-destructive, and GPU-accelerated RAW image editor built with performance in mind.
A fast type checker and language server for Python
The Mullvad VPN client app for desktop and mobile
A high-performance algorithmic trading platform and event-driven backtester
A fast, simple TUI for interacting with systemd services and their logs
Modern columnar data format for ML and LLMs implemented in Rust. Convert from parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..
Yet another cross-platform graphical process/system monitor.
A Git-compatible VCS that is both simple and powerful
ECS-driven 2D and 3D physics engine for the Bevy game engine.
Empowering everyone to build reliable and efficient software.