Skills for Real Engineers. Straight from my .claude directory.
GitNexus: The Zero-Server Code Intelligence Engine - GitNexus is a client-side knowledge graph creator that runs entirely in your browser. Drop in a GitHub repo or ZIP file, and get an interactive knowledge graph wit a built in Graph RAG Agent. Perfect for code exploration
A curated list of practical Codex skills for automating workflows across the Codex CLI and API.
Open-Source Frontier Voice AI
CLI tool for configuring and monitoring Claude Code
Useful tool to track location or mobile number
🎵 The Ultimate Open Source Suno Alternative - Professional UI for ACE-Step 1.5 AI Music Generation. Free, local, unlimited. Stop paying for Suno!
A collective list of free APIs
Deepseek to API: A lightweight, high-performance full-stack middleware converting client protocols to universal APIs. Supports multi-account rotation, compiled binaries, Vercel Serverless, and Docker. Compatible with Google, Claude, and OpenAI API formats.
Use claude-code for free in the terminal, VSCode extension or via discord like openclaw
Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
📚 Freely available programming books
🪐 Markdown with superpowers: from ideas to papers, presentations, websites, books, and knowledge bases.
Agentic AI Framework for Java Developers
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
Apache NiFi
DataX是阿里云DataWorks数据集成的开源版本。
Traccar GPS Tracking System
Apache Doris is an easy-to-use, high performance and unified analytics database.
基于 Spring Boot 4.0 + Java 21 + Spring AI + PostgreSQL + pgvector + RustFS + Redis，实现简历智能分析、AI模拟面试、知识库RAG检索等核心功能。非常适合作为学习和简历项目，学习门槛低。
Spring Security
Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code
Telegram for Android source
Spring Framework
A Spring AI library that brings Claude Code-inspired tools and agent skills to your AI applications.
OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)
WhatsApp tools for Android
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
🔥 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.
Apache HBase
This repository consists of the code samples, assignments, and notes for the Java data structures & algorithms + interview preparation bootcamp of WeMakeDevs.
Apache Beam is a unified programming model for Batch and Streaming data processing.
Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
Source code for the X Recommendation Algorithm
♞ lichess.org: the forever free, adless and open source chess server ♞
Open-source code analysis platform for C/C++/Java/Binary/Javascript/Python/Kotlin based on code property graphs. Discord https://discord.gg/vv4MH284Hc
Apache Spark - A unified analytics engine for large-scale data processing
State of the Art Natural Language Processing
A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility
Modern Load Testing as Code
The Community Maintained High Velocity Web Framework For Java and Scala.
The Scala 3 compiler, also known as Dotty.
sbt, the interactive build tool
ZIO — A type-safe, composable library for async and concurrent programming in Scala
Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.
CLI tool for coding agents and developers to query the public API of any Maven JVM dependency — get symbol signatures, list packages, search by name, and inspect dependency trees. Powered by Coursier and tasty-query.
Open-source high-performance RISC-V processor
An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs
Protocol buffer compiler for Scala.
An Agile RISC-V SoC Design Framework with in-order cores, out-of-order cores, accelerators, and more
Rocket Chip Generator
TheHive is a Collaborative Case Management Platform, now distributed as a commercial version
An open protocol for secure data sharing
A next-generation Scala framework for building scalable, correct, and efficient HTTP clients and servers
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.
Powerful, joyful building blocks for modern cloud-native applications.
🪐 Markdown with superpowers: from ideas to papers, presentations, websites, books, and knowledge bases.
AirPods liberated from Apple's ecosystem.
Android app for streaming and downloading media.
Painless E2E Automation for Mobile and Web
💊 Appteka is an alternative store for Android
Essential tools and mods for Android nerds
Block ads system-wide on Android using local VPN-based DNS filtering. No root needed. No data collection.
A V2Ray client for Android, support Xray core and v2fly core
A Download Manager that speeds up your downloads
A Kotlin Multiplatform UI framework from Tencent TDS — high-performance, one codebase for six platforms, with dynamic delivery.
DuckDuckGo Android App
使用 Material Design 3 全新设计的阅读 3.0
A fully functional Android app built entirely with Kotlin and Jetpack Compose
Native PC gaming with Steam, Epic, GOG and Amazon integrations on Android
🍃 Patches for Morphe
A material you designed app for your ADB needs
Bringing Astrid Tasks back from the dead
Activity launcher creates shortcuts for any installed app and hidden activities to launch them with ease
An on-device debugger/JIT enabler for iOS versions 17.4+, powered by idevice.
TheBoringNotch: Not so boring notch That Rocks 🎸🎶
Privacy oriented video player for iOS, tvOS and macOS
A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.
A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written in Swift, and optimized for Apple silicon.
Voice-to-text app for macOS to transcribe what you say to text almost instantly
Display markdown content with SwiftUI.
Show usage stats for OpenAI Codex and Claude Code, without having to login.
FineTune, a macOS menu bar app for per-app volume control, multi-device output, audio routing, and 10-band EQ. Free and open-source alternative to SoundSource.
📸 Delightful Swift snapshot testing.
A tool to enforce Swift style and conventions.
Stripe iOS SDK
Run iOS apps without actually installing them!
Lightweight Plain Text Editor for macOS
A set of Swift libraries for parsing, inspecting, generating, and transforming Swift source code.
LLMs and VLMs with MLX Swift
A curated list of practical Codex skills for automating workflows across the Codex CLI and API.
Open-Source Frontier Voice AI
CLI tool for configuring and monitoring Claude Code
Useful tool to track location or mobile number
A collective list of free APIs
Use claude-code for free in the terminal, VSCode extension or via discord like openclaw
Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
📚 Freely available programming books
LLM驱动的 A/H/美股智能分析器：多数据源行情 + 实时新闻 + LLM决策仪表盘 + 多渠道推送，零成本定时运行，纯白嫖. LLM-powered stock analysis system for A/H/US markets.
TradingAgents: Multi-Agents LLM Financial Trading Framework
基于多智能体LLM的中文金融交易框架 - TradingAgents中文增强版
The open-source AIOps and alert management platform
🦔 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.
PersonaPlex code.
🎵 The Ultimate Open Source Suno Alternative - Professional UI for ACE-Step 1.5 AI Music Generation. Free, local, unlimited. Stop paying for Suno!
A light-weight and powerful meta-prompting, context engineering and spec-driven development system for Claude Code by TÂCHES.
一个基于 JavaScript 的网盘文件下载地址获取工具。基于【网盘直链下载助手】修改 ，支持 百度网盘 / 阿里云盘 / 中国移动云盘 / 天翼云盘 / 迅雷云盘 / 夸克网盘 / UC网盘 / 123云盘 八大网盘
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 🚀
uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.
Awesome curated collection of images and prompts generated by GPT-4o and gpt-image-1. Explore AI generated visuals created with ChatGPT and Sora, showcasing OpenAI’s advanced image generation capabilities.
程序员鱼皮的 AI 资源大全 + Vibe Coding 零基础教程，分享 OpenClaw 保姆级教程、大模型玩法（DeepSeek / GPT / Gemini / Claude）、最新 AI 资讯、Prompt 提示词大全、AI 知识百科（Agent Skills / RAG / MCP / A2A）、AI 编程教程（Harness Engineering）、AI 工具用法（Cursor / Claude Code / TRAE / Lovable / Copilot）、AI 开发框架教程（Spring AI / LangChain）、AI 产品变现指南，帮你快速掌握 AI 技术，走在时代前沿。本项目为开源文档，已升级为鱼皮 AI 导航网站
x86 PC emulator and x86-to-wasm JIT, running in the browser
Node.js JavaScript runtime ✨🐢🚀✨
LLM Frontend for Power Users.
An open-source JavaScript library for world-class 3D globes and maps 🌎
Community curated list of templates for the nuclei engine to find security vulnerabilities.
📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
GitNexus: The Zero-Server Code Intelligence Engine - GitNexus is a client-side knowledge graph creator that runs entirely in your browser. Drop in a GitHub repo or ZIP file, and get an interactive knowledge graph wit a built in Graph RAG Agent. Perfect for code exploration
Enhanced ChatGPT Clone: Features Agents, MCP, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active.
Chat2API enables zero-cost access to leading AI models by leveraging official web UIs. It supports providers such as DeepSeek, GLM, Kimi, MiniMax, Qwen, and Z.ai, and seamlessly integrates with tools like openlcaw, Cline, and Roo-Code.
very good whiteboard infinite canvas SDK
Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞
AI agent toolkit: coding agent CLI, unified LLM API, TUI & web UI libraries, Slack bot, vLLM pods
The open-source notification infrastructure. In-app Inbox component, E-mail, SMS, Push and Slack Integrations.
Use Claude Code as the foundation for coding infrastructure, allowing you to decide how to interact with the model while enjoying updates from Anthropic.
Collection of publicly available IPTV channels from all over the world
Unstyled UI components for building accessible web apps and design systems. From the creators of Radix, Floating UI, and Material UI.
Create and share 3D architectural projects.
🔥 Clone and recreate any website as a modern React app in seconds
Bytebot is a self-hosted AI desktop agent that automates computer tasks through natural language commands, operating within a containerized Linux desktop environment.
An offline-first scientific writing workspace powered by Claude. LaTeX + Python + 100+ scientific skills all running locally.
Deepseek to API: A lightweight, high-performance full-stack middleware converting client protocols to universal APIs. Supports multi-account rotation, compiled binaries, Vercel Serverless, and Docker. Compatible with Google, Claude, and OpenAI API formats.
视频号、小程序、抖音、快手、小红书、直播流、m3u8、酷狗、QQ音乐等常见网络资源下载!
🌤️ OpenCloud is the open source platform for file management, sharing and collaboration. Simple and sovereign.
A unified AI model hub for aggregation & distribution. It supports cross-converting various LLMs into OpenAI-compatible, Claude-compatible, or Gemini-compatible formats. A centralized gateway for personal and enterprise model management. 🍥
Beads - A memory upgrade for your coding agent
Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.
An HTTP toolkit for security research.
Glamourous agentic coding for all 💘
Bridge local AI coding agents (Claude Code, Cursor, Gemini CLI, Codex) to messaging platforms (Feishu/Lark, DingTalk, Slack, Telegram, Discord, LINE, WeChat Work). Chat with your AI dev assistant from anywhere — no public IP required for most platforms.
Sub2API-CRS2 一站式开源中转服务，让 Claude、Openai 、Gemini、Antigravity订阅统一接入，支持拼车共享，更高效分摊成本，原生工具无缝使用。
Staging repo for development of native port of TypeScript
Orchestration-builder SDK for multi-agent coding workflows
微信视频号下载器
A Cloud Native Batch System (Project under CNCF)
A lightweight AWS service emulator written in Go
VictoriaMetrics: fast, cost-effective monitoring solution and time series database
Persistent memory system for AI coding agents. Agent-agnostic Go binary with SQLite + FTS5, MCP server, HTTP API, CLI, and TUI.
A cross-platform desktop All-in-One assistant tool for Claude Code, Codex, OpenCode, openclaw & Gemini CLI.
Simple Yet Powerful Anti-Detect Browser 🍩
一个Codex cli 账号管理与切换工具。为 Codex cli提供本地网关转发。
⚡ Python-free Rust inference server — OpenAI-API compatible. GGUF + SafeTensors, hot model swap, auto-discovery, single binary. FREE now, FREE forever.
A Datacenter Scale Distributed Inference Serving Framework
Kata Containers is an open source project and community working to build a standard implementation of lightweight Virtual Machines (VMs) that feel and perform like containers, but provide the workload isolation and security advantages of VMs. https://katacontainers.io/
The AI framework that adds the engineering to prompt engineering (Python/TS/Ruby/Java/C#/Rust/Go compatible)
An open source payments switch written in Rust to make payments fast, reliable and affordable
A Virtual Machine Monitor for modern Cloud workloads. Features include CPU, memory and device hotplug, support for running Windows and Linux guests, device offload with vhost-user and a minimal compact footprint. Written in Rust with a strong focus on security.
A Rust compiler front-end for IDEs
Linux GPU Configuration And Monitoring Tool
⭐️ A cross-platform CLI All-in-One assistant tool for Claude Code, Codex & Gemini CLI.
Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.
Build smaller, faster, and more secure desktop and mobile applications with a web frontend.
NCX Infra Controller - Hardware Lifecycle Management and multitenant networking