Developer Tool

Open-source agent harness performance optimization system with skills, memory, and security for AI coding tools.

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

JavaGuide: 157k-star Java backend interview guide covering core Java, databases, distributed systems, and AI app develop

Cross-platform desktop manager for switching AI coding agents like Claude Code, Codex, and Gemini CLI.

Turn any codebase into a queryable knowledge graph with local AST parsing, no vector store.

Curated list of production-ready and experimental MCP servers for extending AI capabilities.

Open-source web crawler that turns any website into clean, LLM-ready Markdown for RAG and AI agents.

Learn to build a Claude Code-like agent harness from scratch with Bash, focusing on model-driven agency.

Adaptive web scraping framework with anti-bot bypass, auto-relocating selectors, and scalable crawling.

Open-source front-end quality checklist with 385 rules, MCP server, and AI agent support.

Curated list of 1000+ Claude Skills, plugins, and resources for customizing Claude AI workflows.

Free MIT curriculum with 523 lessons to learn, build, and ship AI agents, LLM apps, and MCP servers from scratch.

Open-source framework that turns HTML, CSS, and animations into deterministic MP4 videos, built for AI agents.

企业级AI低代码平台，支持AI Skills自然语言编程，一键生成前后端代码、表单、流程、报表与大屏。

Local, agent-first control plane for discovering and composing 2,005+ agentic skills with CLI, MCP, and Workbench.

Free, open-source resume builder with privacy-first design, real-time preview, and self-hosting.

Free browser-based database ERD editor and SQL generator with no account required.

Multi-harness agentic plugin marketplace with 93 plugins, 202 agents, 181 skills for Claude Code, Codex, Cursor, and mor

93+ production-ready AI projects with tutorials on LLMs, RAG, and agents.

AI-powered PDF scientific paper translation preserving layout, formulas, and charts via CLI, GUI, Docker, or MCP.

817 structured cybersecurity skills for AI agents mapped to 6 MITRE/NIST frameworks, compatible with 20+ AI platforms.

Open-source coding-agent CLI for cloud and local LLMs with MCP support.

Local-first code intelligence graph for MCP and CLI, reducing AI context by up to 71x.

One CLI for all Google Workspace APIs with dynamic command generation and AI agent skills.

Pack entire codebases into a single AI-friendly file for LLMs like Claude, ChatGPT, and more.

Free, local-first AI database client & SQL workspace for 40+ databases with MCP support.

Go microservices framework for cloud-native apps with HTTP/gRPC, middleware, and code generation.

Vite+Vue3+Gin full-stack admin platform with AI-assisted development, MCP support, and code generation.

Open-source 3D architectural editor with MCP support for AI-driven building design.

Open-source, code-first tutorials for building production-grade GenAI agents from prototype to enterprise deployment.

25 MB cross-platform database client for 100+ databases with built-in AI, MCP server, CLI, desktop and Docker.

Open-source screen & audio recorder that captures your computer history locally to power AI agents.

Pure Go library for reading and writing Excel spreadsheets with charts, images, and streaming support.

Free interactive course teaching AI-native product builders to code from zero by shipping real products.

NVIDIA security scanner that detects vulnerabilities, prompt injection, and supply-chain risks in AI agent skills before

Free MCP curriculum with hands-on examples in .NET, Java, TypeScript, JavaScript, Rust, and Python.

Plate is a rich-text editor framework for React with AI and shadcn/ui.

Open-source platform to build, deploy, and scale AI agents and workflows in TypeScript.

Run Android emulators in Docker with noVNC, video recording, and MCP server support.

Free open-source terminal/SSH/SFTP client supporting multiple protocols across desktop and mobile.

Convert docs, GitHub repos, and PDFs into AI skills with conflict detection for Claude, Gemini, and more.

Local-first cross-platform desktop workspace for Claude Code and AI agents with multi-agent, Git worktrees, and IM integ

Open-source macOS video editor with built-in generative AI and MCP integration for AI agents.

Local-first Markdown app that captures scattered info and organizes it into clear notes with AI.

Open-source tool to extract, download, and archive Xiaohongshu (RedNote) posts, links, and media with MCP support.

eBPF-powered Kubernetes network observability with TLS decryption, MCP integration for AI agents.

Open-source web UI for managing Nginx servers with real-time stats, config editing, and MCP support.

Python QR code generator that creates artistic, colorized, and animated GIF QR codes from CLI or as a library.

Visual testing tool for MCP servers with web, CLI, and TUI interfaces.

Design systems that prompt AI coding agents with practical patterns, starters, and CLI tools for loop engineering.

Autonomous AI development loop for Claude Code with intelligent exit detection and rate limiting.

Full-stack China A-share data toolkit for AI agents: 11 layers, 54 endpoints, 19 sources, zero-auth.

Turn text & real sources into maintainable .drawio architecture models with incremental sync, MCP server, and CI testing

Open-source status page and uptime monitoring platform with API monitoring as code.

Open-source, self-hosted project management with a clean interface, MIT license, and Docker deployment.

Claude Code/Codex skill to generate Xiaohongshu carousels & WeChat cover pairs with editorial and Swiss design systems.

Zero-config CLI to set up Claude Code & Codex with workflows, MCP, and bilingual support.

Fast, token-efficient code search for AI agents via MCP, CLI, or sub-agent.

中文AI编程与Agent工作流实战教程，覆盖Claude Code、OpenClaw、Codex、WorkBuddy，含50篇教程与速查卡。

Open-source red teaming platform with AI agent, multi-platform support, and 100+ MITRE ATT&CK modules.

Open-source Python toolkit for transparent, efficient financial analysis with 50+ ratios and MCP server support.

Curated list of vibe coding tools, IDEs, and resources for AI-assisted development.

Self-hosted database workspace with AI chat, schema visualization, and MCP server.

Comprehensive community guide for Claude Code: setup, commands, workflows, agents, skills, and tips from beginner to pow

AIGC/LLM/AI Agent算法工程师面试求职与职业成长资源平台，涵盖面试题、学习路线与行业经验。

Turn HTML, CSS & data into MP4 videos locally with coding agents, 21 templates, AI soundtrack.

Bulk port forwarding Kubernetes services to localhost with unique IPs, TUI, and MCP support.

42万字深度剖析Claude Code架构，15章从对话循环到构建Agent Harness的免费中文技术书籍。

Export and fuzzy search Telegram chat history with AI-powered semantic search and summaries.

Visual debugging UI for Claude Code: inspect logs, tool calls, token usage, and subagents.

Flint is a visualization language that lets AI agents create expressive, polished charts from simple, human-editable spe

Lightweight Java rule engine with DSL orchestration, hot deployment, and AI Agent integration.

Open-source context layer that turbocharges coding agents with faster, cheaper, codebase-aware understanding.

Open-source AI coding assistant for VS Code with local or hosted models, chat, edits, and reviews.

Deep dive into Claude Code internals: architecture, agent loop, context engineering, and more.

Markdown to WeChat CLI for AI agents: 40+ styles, AI images, batch publish, multi-account.

AI-agent skill that turns Markdown into paste-ready WeChat article HTML with 6 themes and a generator.

Discover and install Claude Code plugins, agents, commands, hooks, and MCP servers from a curated marketplace.

Cortex turns OpenAPI, GraphQL, gRPC and MCP specs into interactive docs, typed SDKs, and MCP servers.

Native local dev environment for macOS, Windows & Linux with runtimes, databases, servers, HTTPS, and MCP support.

Lightweight Kubernetes dashboard with multi-cluster management, RBAC, audit logs, and AI agents.

Silex is a free/libre visual website builder that exports clean static HTML/CSS and integrates with CMS and AI via MCP.

自托管、零运维的A股量化工作台，支持选股、监控、回测与AI分析。

Solon is a high-performance Java framework for enterprise apps, offering 700% higher concurrency, 50% memory savings, an

Export and archive Slack messages, files, and users locally without admin privileges.

Bridge between Streamable HTTP and stdio MCP transports for flexible MCP server connectivity.

Fast Rust web crawler & scraper for AI agents, LLMs, and RAG pipelines.

AGENTS.md rules & skills for AI coding agents distilled from classic software engineering books.

CLI scaffolding tool for building modular Go applications with layered architecture and dependency injection.

Reusable Android library for adding voice-driven AI conversations with MVVM architecture.

从零手写 Claude Code 的分步教程，用约 5000 行 TypeScript/Python 复现核心架构，理解 coding agent 原理。

Open-source agentic framework for generating publication-quality academic diagrams and plots from text, with MCP server

Open-source testing & evaluation platform for MCP server developers to inspect, debug, and run evals across clients.

Self-hosted open-source API management platform with MCP support for building AI-ready APIs.

RuleGo is a lightweight, high-performance, embedded component orchestration rule engine framework for Go, enabling flexi

AI-powered academic writing assistant with multi-agent orchestration for in-editor Overleaf review and editing.

Open-source node-based AI workflow builder for generative image & video pipelines, self-hostable alternative to Weavy AI

Native Apple LLM client for LiteLLM, Ollama, and OpenAI-compatible APIs with SwiftUI.

Practical filter and tool extensions for Open WebUI, enhancing local and cloud LLM workflows.