category

Open Source AI Development Platforms Tools

Open source ai development platforms tools

projects 155 combined stars ★ 3.3M refresh nightly
AI Development Platforms is one of the most active slices of the open source world — the 15 projects below are ranked by GitHub stars, which makes this page roughly a community-voted shortlist rather than a vendor-curated catalogue. Every card shows the license and the last-commit date, so you can filter out the two failure modes of free software in one glance: restrictive licensing that blocks your use case, and abandonment that leaves you maintaining a fork. When two projects look comparable, prefer the one with more recent activity and the more permissive license (MIT/Apache-2.0 over AGPL) unless copyleft specifically serves your goals. Hover into any project for its full README — the documentation quality is usually the honest tell of engineering quality.

All AI Development Platforms tools

ponytail ★ 183K

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

rank001 licenseMIT written inJavaScript typeAI Development Platforms
Dify ★ 160K

Build and deploy AI agents and RAG pipelines visually

rank002 licenseNOASSERTION written inPython typeAI Development Platforms
langchain ★ 149K

The agent engineering platform.

rank003 licenseMIT written inPython typeAI Development Platforms
graphify ★ 141K

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini

rank004 licenseApache-2.0 written inPython typeAI Development Platforms
generative-ai-for-beginners ★ 123K

21 Lessons, Get Started Building with Generative AI

rank005 licenseMIT written inJupyter Notebook typeAI Development Platforms
claude-mem ★ 111K

Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context b

rank006 licenseApache-2.0 written inTypeScript typeAI Development Platforms
Agent-Reach ★ 108K

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

rank007 licenseMIT written inPython typeAI Development Platforms
ragflow ★ 93K

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context la

rank008 licenseApache-2.0 written inGo typeAI Development Platforms
PaddleOCR ★ 92K

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports

rank009 licenseApache-2.0 written inPython typeAI Development Platforms
headroom ★ 79K

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Li

rank010 licenseApache-2.0 written inPython typeAI Development Platforms
Mem0 ★ 68K

Persistent memory layer for AI agents and apps

rank011 licenseApache-2.0 written inPython typeAI Development Platforms
daily_stock_analysis ★ 67K

LLM 驱动的多市场股票智能分析系统:多源行情、实时新闻、决策看板与自动推送,支持零成本定时运行。 LLM-powered multi-market stock analysis system with multi-source market data, real-time news, decision dashbo

rank012 licenseMIT written inPython typeAI Development Platforms
humanizer ★ 64K

Agent skill that removes signs of AI-generated writing from text

rank013 licenseMIT written inPython typeAI Development Platforms
LiteLLM ★ 63K

LLM gateway for auth, load balancing, and spend tracking

rank014 licenseNOASSERTION written inPython typeAI Development Platforms
crewAI ★ 60K

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tac

rank015 licenseMIT written inPython typeAI Development Platforms
Multica ★ 55K

Project management for teams mixing humans and AI agents

rank016 licenseNOASSERTION written inGo typeAI Development Platforms
CL4R1T4S ★ 52K

LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL! 👐

rank017 licenseAGPL-3.0 written in— typeAI Development Platforms
JeecgBoot ★ 48K

【低代码v2.0,一句话即可生成整个系统】企业级AI低代码平台,一键生成前后端代码甚至整个系统。 AI Skills 一句话画流程、设计表单、生成报表、大屏。内置 AI应用平台涵盖:AI聊天、知识库、流程编排、MCP插件等,兼容主流大模型。引领AI低代码「Skills 生成 → 在线配置 → 代码生成 → 手工合并->

rank018 licenseApache-2.0 written inJava typeAI Development Platforms
CowAgent ★ 48K

Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-chan

rank019 licenseMIT written inPython typeAI Development Platforms
streamlit ★ 46K

Streamlit — A faster way to build and share data apps.

rank020 licenseApache-2.0 written inPython typeAI Development Platforms
langgraph ★ 44K

Build resilient agents.

rank021 licenseMIT written inPython typeAI Development Platforms
Agno ★ 43K

Model-agnostic platform for building intelligent AI agents

rank022 licenseApache-2.0 written inPython typeAI Development Platforms
Codewhale ★ 41K

Open-source coding agent for your terminal, built in Rust and on a journey of continuous community improvement. Issues and PRs welcome.

rank023 licenseMIT written inRust typeAI Development Platforms
LightRAG ★ 40K

[EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation

rank024 licenseMIT written inPython typeAI Development Platforms
oh-my-pi ★ 38K

⌥ Coding agent with the IDE wired in

rank025 licenseMIT written inTypeScript typeAI Development Platforms
graphrag ★ 37K

A modular graph-based Retrieval-Augmented Generation (RAG) system

rank026 licenseMIT written inPython typeAI Development Platforms
DeepSeek-Reasonix ★ 36K

DeepSeek-native AI coding agent for your terminal. Engineered around prefix-cache stability — leave it running.

rank027 licenseMIT written inGo typeAI Development Platforms
aihawk_mcp_server ★ 32K

Anti-detect agentic browser: undetected browsing, browser automation, MCP server, AI web browsing agent, computer use, scraping, lead generation. No captchas.

rank028 licenseMIT written inTypeScript typeAI Development Platforms
AIHawk ★ 32K

Anti detect browser and web browsing agent: an open-source MCP server for undetected browsing, AI web scraping and computer use agents. No captchas.

rank029 licenseMIT written inTypeScript typeAI Development Platforms
cli ★ 32K

Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. I

rank030 licenseApache-2.0 written inRust typeAI Development Platforms
cua ★ 32K

Scale computer-use 2.0 with open-source drivers, cross-OS fleets, and benchmarks for training, evaluation, and data generation.

rank031 licenseMIT written inRust typeAI Development Platforms
OpenCLI ★ 31K

Make Any Website into CLI & Use your logged-in browser by AI agent.

rank032 licenseApache-2.0 written inJavaScript typeAI Development Platforms
claude-skills ★ 29K

380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini C

rank033 licenseMIT written inPython typeAI Development Platforms
guizang-ppt-skill ★ 29K

AI-agent Skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts, social covers, and a WebGL/low-power presentation

rank034 licenseAGPL-3.0 written inHTML typeAI Development Platforms
qwen-code ★ 29K

An open-source AI coding agent that lives in your terminal.

rank035 licenseApache-2.0 written inTypeScript typeAI Development Platforms
promptfoo ★ 27K

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simpl

rank036 licenseMIT written inTypeScript typeAI Development Platforms
distilly ★ 26K

Distilly — Distill how they think into reusable Skills for any Agent or Bot. Formerly Colleague Skill(原同事 Skill).

rank037 licenseMIT written inPython typeAI Development Platforms
OpenWork ★ 24K

Multi-model AI workspace with org-wide skill sharing

rank038 licenseNOASSERTION written inTypeScript typeAI Development Platforms
opik ★ 23K

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready d

rank039 licenseApache-2.0 written inPython typeAI Development Platforms
agency-agents-zh ★ 22K

🎭 277 个即插即用的 AI 专家角色 — 支持 Claude Code/Cursor/Copilot 等 20 种工具,覆盖工程/设计/营销/金融等 20 个部门。含 64 个中国市场原创智能体(小红书/抖音/微信/飞书/钉钉/Qt 上位机/机械设计)。搭配编排器 agency-orchestrator,一句话即

rank040 licenseMIT written inShell typeAI Development Platforms
jcode ★ 21K

The most RAM efficient harness

rank041 licenseMIT written inRust typeAI Development Platforms
Suna ★ 20K

AI agent that autonomously handles real-world tasks

rank042 licenseNOASSERTION written inTypeScript typeAI Development Platforms
DB-GPT ★ 20K

open-source agentic AI data assistant for the next generation of AI + Data products.

rank043 licenseMIT written inPython typeAI Development Platforms
browser-harness ★ 19K

Browser Harness | Self-healing harness that enables LLMs to complete any task.

rank044 licenseMIT written inPython typeAI Development Platforms
LangBot ★ 19K

Production-grade platform for building agentic IM bots - 生产级多平台智能机器人开发平台/ Agent、知识库编排、插件系统 / Bots for Discord / Slack / LINE / Telegram / WeChat(企业微信, 企微智能机器人,

rank045 licenseApache-2.0 written inPython typeAI Development Platforms
ai-berkshire ★ 17K

AI 时代的伯克希尔:基于 Claude Code / Codex 的价值投资研究框架。巴菲特·芒格·段永平·李录四大师方法论 + 多Agent并行研究。| AI-era Berkshire: a value investing research framework built for Claude Code / Co

rank046 licenseMIT written inHTML typeAI Development Platforms
web-ui ★ 17K

🖥️ Run AI Agent in your browser.

rank047 licenseMIT written inPython typeAI Development Platforms
OpenSandbox ★ 16K

Secure, Fast, and Extensible Sandbox runtime for AI agents.

rank048 licenseApache-2.0 written inPython typeAI Development Platforms
outlines ★ 16K

Structured Outputs

rank049 licenseApache-2.0 written inPython typeAI Development Platforms
prompt-master ★ 15K

A Claude skill that writes the accurate prompts for any AI tool. Zero tokens or credits wasted. Full context and memory retention

rank050 licenseMIT written in— typeAI Development Platforms
cc-haha ★ 15K

Local-first cross-platform desktop workspace for Claude Code / agents: multi-agent, Git worktrees, code diffs, skill marketplace, multi-model, Computer Use, tas

rank051 licenseNOASSERTION written inTypeScript typeAI Development Platforms
E2B ★ 15K

Secure cloud environments for enterprise AI agents

rank052 licenseApache-2.0 written inPython typeAI Development Platforms
GenericAgent ★ 14K

Self-evolving agent: grows skill tree from 3.3K-line seed, achieving full system control with 6x less token consumption

rank053 licenseMIT written inPython typeAI Development Platforms
EverOS ★ 14K

One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, and self-evolving across apps, tools, and workflows.

rank054 licenseApache-2.0 written inPython typeAI Development Platforms
Portkey AI Gateway ★ 13K

Complete production stack for AI teams

rank055 licenseMIT written inTypeScript typeAI Development Platforms
cangjie-skill ★ 12K

把书、长视频、播客等高价值内容蒸馏成可执行的 Agent Skills(Distill high-value content from books, long-form videos, podcasts, and more into executable Agent Skills)

rank056 licenseMIT written inPython typeAI Development Platforms
loop-engineering ★ 12K

Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani

rank057 licenseMIT written inTypeScript typeAI Development Platforms
presenton ★ 12K

Open-Source AI Presentation Generator and API (Gamma, Canva, Beautiful AI, Decktopus, Presentations AI Alternative)

rank058 licenseApache-2.0 written inTypeScript typeAI Development Platforms
genoffice ★ 12K

Free, open-source AI Office suite: Docs, Sheets, Slides, PDF, Markdown and HTML editors with a built-in AI agent, plus a `genoffice` CLI and agent skill so Clau

rank059 licenseApache-2.0 written inTypeScript typeAI Development Platforms
Octop ★ 11K

A smarter, self-hosted AI assistant — multi-user, multi-agent.

rank060 licenseMIT written inPython typeAI Development Platforms
a-stock-data ★ 11K

A股全栈数据工具包 · 十二层架构 · 60端点 · 22数据源 · 零鉴权 | Full-stack China A-share data toolkit for AI agents — 12 layers, 60 endpoints, 22 sources, zero-auth

rank061 licenseApache-2.0 written inPython typeAI Development Platforms
PocketFlow ★ 11K

Pocket Flow: 100-line LLM framework. Let Agents build Agents!

rank062 licenseMIT written inPython typeAI Development Platforms
promptflow ★ 11K

Build high-quality LLM apps - from prototyping, testing to production deployment and monitoring.

rank063 licenseMIT written inPython typeAI Development Platforms
PixelRAG ★ 11K

https://arxiv.org/abs/2606.28344. The end of web parsing. The beginning of scalable pixel-native search. link: https://pixelrag.ai/

rank064 licenseApache-2.0 written inPython typeAI Development Platforms
elephant-goldfish-model ★ 10K

Open-source skills for designing and reviewing software with AI agents

rank065 licenseApache-2.0 written inPython typeAI Development Platforms
dashi-ppt-skill ★ 10K

An AI-agent skill that generates browser-editable presentations from multiple visual themes, exportable to HTML, PDF, and PPTX.

rank066 licenseAGPL-3.0 written inJavaScript typeAI Development Platforms
feynman ★ 10K

The open source AI research agent.

rank067 licenseMIT written inTypeScript typeAI Development Platforms
autoclip ★ 9.9K

AutoClip|一个链接,一键出片。开源 AI 视频剪辑桌面工具,将播客、访谈、课程等长视频自动剪成短视频,生成字幕、封面和发布文案,适配抖音、小红书、TikTok、Reels 与 YouTube Shorts。Open-source AI video clipping & content repurposing.

rank068 licenseMIT written inPython typeAI Development Platforms
ralph-claude-code ★ 9.7K

Autonomous AI development loop for Claude Code with intelligent exit detection

rank069 licenseMIT written inShell typeAI Development Platforms
xberg ★ 9.5K

Polyglot document intelligence with a Rust core: extract text, metadata, images, tables, and structured data from 106 formats across 140 file extensions, plus c

rank070 licenseMIT written inRust typeAI Development Platforms
Bifrost ★ 9.3K

Ultra-fast AI gateway with enterprise-grade reliability

rank071 licenseApache-2.0 written inGo typeAI Development Platforms
mini-swe-agent ★ 9.0K

The 100 line AI agent that solves GitHub issues or helps you in your command line. Radically simple, no huge configs, no giant monorepo—but scores >74% on SWE-b

rank072 licenseMIT written inPython typeAI Development Platforms
ChatGPT-Shortcut ★ 8.9K

Stop writing prompts from scratch — a searchable prompt library for ChatGPT, Claude, Gemini and Cursor · Русский 한국어 العربية हिन्दी ไทย | 别再从头写提示词:现成的拿来就用,好用的收进

rank073 licenseMIT written inTypeScript typeAI Development Platforms
evolver ★ 8.7K

The GEP-powered self-evolving engine for AI agents. Auditable evolution with Genes, Capsules, and Events. | evomap.ai

rank074 licenseGPL-3.0 written inJavaScript typeAI Development Platforms
oh-story-claudecode ★ 8.3K

Claude Code / Codex / OpenCode agent skills for writing Chinese web novels (网文): 扫榜、拆文、写作、去AI味、封面全流程,长篇短篇都支持 | 13 skills for novel writing and long-form fiction

rank075 licenseMIT written inPython typeAI Development Platforms
R2R ★ 8.1K

SoTA production-ready AI retrieval system. Agentic Retrieval-Augmented Generation (RAG) with a RESTful API.

rank076 licenseMIT written inPython typeAI Development Platforms
Upsonic ★ 8.0K

Build autonomous AI agents in Python.

rank077 licenseMIT written inPython typeAI Development Platforms
guizang-social-card-skill ★ 7.9K

🪧 Claude Code / Codex skill — generate Xiaohongshu carousels & WeChat 21:9+1:1 cover pairs. Editorial × Swiss visual systems, 28 layouts, 10 themes, single-fil

rank078 licenseAGPL-3.0 written inHTML typeAI Development Platforms
code2prompt ★ 7.7K

A CLI tool to convert your codebase into a single LLM prompt with source tree, prompt templating, and token counting.

rank079 licenseMIT written inRust typeAI Development Platforms
PI-Desktop ★ 7.6K

Local-first AI coding agent desktop: Electron + Rust host core + pi Agent Harness + user-installable plugins

rank080 licenseLGPL-3.0 written inTypeScript typeAI Development Platforms
unstract ★ 7.4K

LLM-Driven Extraction of Unstructured Data — Built for API Deployments & ETL Pipeline Workflows

rank081 licenseAGPL-3.0 written inPython typeAI Development Platforms
tick-stock-panel ★ 6.9K

TSP自托管、零运维的 A 股「选股 + 监控 + 回测」量化工作台 | LLM能力驱使策略定制+个股分析+复盘 | 自由接入第三方数据源与个性化扩展数据 | 个人开源

rank082 licenseMIT written inPython typeAI Development Platforms
ANUS ★ 6.6K

A free coding agent in your terminal. It runs on the smartest free model that is up today.

rank083 licenseMIT written inJavaScript typeAI Development Platforms
intentkit ★ 6.5K

IntentKit is an open-source, self-hosted cloud agent cluster that manages a collaborative team of AI agents for you.

rank084 licenseMIT written inPython typeAI Development Platforms
wonderful-prompts ★ 6.4K

🔥中文 prompt 精选🔥,ChatGPT 使用指南,提升 ChatGPT 可玩性和可用性!🚀

rank085 licenseMIT written in— typeAI Development Platforms
nexent ★ 6.1K

Nexent is a zero-code platform for auto-generating production-grade AI agents using Harness Engineering principles — unified tools, skills, memory, and orchestr

rank086 licenseMIT written inPython typeAI Development Platforms
ArcReel ★ 6.1K

AI Agent 驱动的开源可自部署视频工作台:将小说与剧本转为角色、场景、道具资产、分镜、视频和剪映草稿,支持跨镜头一致性、多供应商与费用追踪 | Self-hosted AI video workspace for stories, storyboards and short-form video producti

rank087 licenseAGPL-3.0 written inPython typeAI Development Platforms
zcf ★ 6.1K

Zero-Config Code Flow for Claude code & Codex

rank088 licenseMIT written inTypeScript typeAI Development Platforms
maka ★ 5.9K

Apache Maka (Incubating) is a high-performance agent workspace that keeps a complete record of everything it did.

rank089 licenseApache-2.0 written inTypeScript typeAI Development Platforms
ruoyi-ai ★ 5.8K

An enterprise AI development framework for building AI agents. It provides unified management of multi-provider LLMs, secure enterprise knowledge bases with hig

rank090 licenseMIT written inJava typeAI Development Platforms
pyspur ★ 5.8K

A visual playground for agentic workflows: Iterate over your agents 10x faster

rank091 licenseApache-2.0 written inTypeScript typeAI Development Platforms
potpie ★ 5.8K

Context Graph for AI Native SDLC

rank092 licenseApache-2.0 written inPython typeAI Development Platforms
UltraRAG ★ 5.7K

A Low-Code MCP Framework for Building Complex and Innovative RAG Pipelines

rank093 licenseApache-2.0 written inPython typeAI Development Platforms
mattpocock-skills-zh-CN ★ 5.5K

Matt Pocock skills 的简体中文本地化:人工审核每一次更新,定期同步上游,支持 Claude、Codex 和 DSH 插件。

rank094 licenseMIT written inJavaScript typeAI Development Platforms
open-science ★ 5.4K

Open-source AI research workbench for scientific research—local-first and model-agnostic.

rank095 licenseApache-2.0 written inTypeScript typeAI Development Platforms
avoid-ai-writing ★ 5.4K

Skill that audits and rewrites content to remove AI writing patterns. Use it with your favorite agents including Claude Code, OpenClaw, Codex, and Hermes.

rank096 licenseMIT written inJavaScript typeAI Development Platforms
skillhub ★ 5.4K

Self-hosted, open-source agent skill registry for enterprises. Publish & version skill packages, govern with RBAC and audit logs, deploy on-premise with Docke

rank097 licenseApache-2.0 written inJava typeAI Development Platforms
B ★ 5.2K

An autonomous, context-aware AI desktop companion. Built with Python, featuring real-time screen vision, custom ONNX voice synthesis, active window tracking, an

rank098 licenseMIT written inPython typeAI Development Platforms
answer-me-with-html ★ 5.1K

Answer me with HTML — an agent skill that answers hard questions with a one-page HTML you can actually read. 让 AI Agent 用一页 HTML 回答复杂问题。

rank099 licenseMIT written inJavaScript typeAI Development Platforms
oh-my-hermes ★ 5.1K

⚚ The coding harness with Hermes Agent wired into IDE.

rank100 licenseMIT written inPython typeAI Development Platforms
OpenAgentsControl ★ 5.0K

AI agent framework for plan-first development workflows with approval-based execution. Multi-language support (TypeScript, Python, Go, Rust) with automatic test

rank101 licenseMIT written inTypeScript typeAI Development Platforms
eko ★ 5.0K

Eko (Eko Keeps Operating) - Build Production-ready Agentic Workflow with Natural Language - eko.fellou.ai

rank102 licenseMIT written inTypeScript typeAI Development Platforms
EvoScientist ★ 4.9K

🔬 Harness Vibe Research with Self-evolving AI Scientists

rank103 licenseApache-2.0 written inPython typeAI Development Platforms
MonkeyCode ★ 4.9K

AI coding platform for teams

rank104 licenseAGPL-3.0 written inTypeScript typeAI Development Platforms
chonkie ★ 4.8K

🦛 CHONK docs with Chonkie ✨ — The lightweight ingestion library for fast, efficient and robust RAG pipelines

rank105 licenseMIT written inPython typeAI Development Platforms
html-video ★ 4.8K

Programmatic video for coding agents — HTML to video on your laptop. Turn HTML, CSS & data into real MP4s with pluggable render engines, 21 templates, AI soundt

rank106 licenseApache-2.0 written inHTML typeAI Development Platforms
codex-keysmith ★ 4.8K

Versioned Codex instruction deployment with preview, ownership manifests, hook isolation, scenario evaluation, and recovery.

rank107 licenseMIT written inPython typeAI Development Platforms
Cairn ★ 4.8K

A AI general-purpose state-space search engine, validated first on autonomous penetration testing.

rank108 licenseAGPL-3.0 written inPython typeAI Development Platforms
council-of-high-intelligence ★ 4.7K

Structured multi-perspective deliberation for hard decisions. Run full councils, focused triads, or duo debates across Claude Code, Codex, Gemini CLI, and OpenC

rank109 licenseMIT written inShell typeAI Development Platforms
KiroCrew ★ 4.7K

A persistent workspace for development work that self-improves and continues beyond one session.

rank110 licenseApache-2.0 written inPython typeAI Development Platforms
chinese-novelist-skill ★ 4.6K

🎭 AI 写小说:从零生成 10-50 章完整中文小说,三层问答 · 创作记忆 · 悬念钩子 · 自动校验,长篇网文连载皆宜|开源免费,适配主流 coding agent|AI novel writing skill

rank111 licenseMIT written inJavaScript typeAI Development Platforms
adhd ★ 4.5K

ADHD — a skill for coding agents. Tree-of-thought with pruning, built on the Claude & Codex Agent SDK. Fans out parallel divergent thoughts under different cogn

rank112 licenseMIT written inTypeScript typeAI Development Platforms
ruby_llm ★ 4.5K

The Ruby-native AI framework. Chats, agents, tools, images, audio, and video through one consistent API, in plain Ruby or Rails.

rank113 licenseMIT written inRuby typeAI Development Platforms
openscience ★ 4.3K

The open-source AI workbench for scientific research

rank114 licenseApache-2.0 written inTypeScript typeAI Development Platforms
unlazy ★ 4.3K

Anti-laziness skill for AI agents. Core: the Depth Tree method, which splits a task N layers deep and gives every leaf the full time budget of the whole task, s

rank115 licenseMIT written inJavaScript typeAI Development Platforms
GenerativeAIExamples ★ 4.2K

Generative AI reference workflows optimized for accelerated infrastructure and microservice architecture.

rank116 licenseApache-2.0 written inJupyter Notebook typeAI Development Platforms
apm ★ 4.2K

Agent Package Manager

rank117 licenseMIT written inPython typeAI Development Platforms
langroid ★ 4.1K

Harness LLMs with Multi-Agent Programming

rank118 licenseMIT written inPython typeAI Development Platforms
Financial-API ★ 4.1K

同花顺官方 A股金融数据服务,提供股票实时行情、历史行情、财务报表、指数、板块、涨停等数据,适用于 AI Agent、量化研究和应用开发,支持 API、MCP、CLI 和 Python。Official Tonghuashun (HiThink) A-share financial data service provi

rank119 licenseMIT written inTypeScript typeAI Development Platforms
openless ★ 4.0K

Hold a key, speak, release — AI-polished text appears at your cursor in any app. Open-source voice input for macOS & Windows. (按住快捷键说话,松开即得润色后的文字)

rank120 licenseAGPL-3.0 written inRust typeAI Development Platforms
GEOFlow ★ 4.0K

Open-source GEO content engineering and multi-site distribution platform with AI quality inspection, illustrated admin help, hosted sites, browser-assisted publ

rank121 licenseAGPL-3.0 written inPHP typeAI Development Platforms
liteflow ★ 3.9K

Lightweight, fast, stable, programmable component-based rule engine — where AI Agents orchestrate just like ordinary components. Uniquely designed DSL: componen

rank122 licenseApache-2.0 written inJava typeAI Development Platforms
TradingAgents-astock ★ 3.9K

A股多Agent投研框架 — 适配A股数据源(龙虎榜/游资/解禁等),7位分析师基于A股规则的辩论决策,基于TradingAgents深度改造,适配大A。A-share multi-agent investment research framework — 7 AI analysts, bull/bear debate

rank123 licenseApache-2.0 written inPython typeAI Development Platforms
VulnClaw ★ 3.9K

基于 AI Agent + MCP 工具链 + 渗透 Skill 编排, 配合大语言模型, 自然语言输入 → 自动完成「信息收集 → 漏洞发现 → 漏洞利用 → 报告生成」全流程。

rank124 licenseMIT written inPython typeAI Development Platforms
atmosphere ★ 3.8K

Portable AI agent runtime for the JVM. One @Agent class runs on Spring AI, LangChain4j, Anthropic, or 9 more behind one SPI. Token streaming, tool calls, human

rank125 licenseApache-2.0 written inJava typeAI Development Platforms
how-claude-code-works ★ 3.8K

Deep dive into Claude Code internals — architecture, agent loop, context engineering, and more. / 深入解析 Claude Code 源码:架构、Agent 循环、上下文工程、工具系统等

rank126 licenseMIT written in— typeAI Development Platforms
Letta ★ 3.8K

Stateful AI agents that remember, learn, and improve over time

rank127 licenseApache-2.0 written inTypeScript typeAI Development Platforms
holmesgpt ★ 3.8K

SRE Agent - CNCF Sandbox Project

rank128 licenseApache-2.0 written inPython typeAI Development Platforms
drama-skills ★ 3.7K

开源 AI 短剧/漫剧创作 skill 合集:剧本、角色资产、分镜 storyboard、图片/视频提示词、审查,适配 Claude Code 与 Codex | Open-source AI short drama / micro-drama skills for Claude Code & Codex: scrip

rank129 licenseMIT written inPython typeAI Development Platforms
OpenBiliClaw ★ 3.7K

本地私有、开源的自进化跨平台 AI 内容发现 Agent:先理解你,再主动从 B站、小红书、抖音、YouTube、X、知乎、Reddit、微博等平台与开放 Web 寻找内容。(支持 deepseek harness 插件) | Local-first open-source cross-platform AI cont

rank130 licenseMIT written inPython typeAI Development Platforms
sepia ★ 3.6K

De-AI writing skill for any Agent Skills-compatible agent (77+ via the Skills CLI), with native plugins for Claude Code, Codex, Grok Build, and Antigravity. Nar

rank131 licenseMIT written inPython typeAI Development Platforms
REA-Prompts ★ 3.5K

REAP - Prompts for you to use REA (Reverse Engineer Anything), get the most out of it, and clone or break down any program

rank132 licenseMIT written inBatchfile typeAI Development Platforms
beeai-framework ★ 3.4K

Build production-ready AI agents in both Python and Typescript.

rank133 licenseApache-2.0 written inPython typeAI Development Platforms
ii-agent ★ 3.4K

II-Agent: a new open-source framework to build and deploy intelligent agents

rank134 licenseApache-2.0 written inPython typeAI Development Platforms
neo ★ 3.3K

Neo.mjs is a self-evolving software organism: a professional end-to-end AI engineering team whose cross-model swarm inhabits live apps via Neural Link, Active H

rank135 licenseMIT written inJavaScript typeAI Development Platforms
nexu ★ 3.3K

The simplest desktop client for OpenClaw 🦞 — bridge your Agent to WeChat, Feishu, Slack & Discord in one click. Works with Claude Code, Codex & any LLM. BYOK,

rank136 licenseMIT written inTypeScript typeAI Development Platforms
pezzo ★ 3.3K

🕹️ Open-source, developer-first LLMOps platform designed to streamline prompt design, version management, instant delivery, collaboration, troubleshooting, obs

rank137 licenseApache-2.0 written inTypeScript typeAI Development Platforms
loopy ★ 3.2K

A library of practical AI-agent loops and an installable skill for finding, adapting, and designing repeatable agent workflows.

rank138 licenseMIT written inJavaScript typeAI Development Platforms
agent-rules-books ★ 3.2K

AGENTS.md rules / skills for AI coding agents: Codex, Cursor & Claude Code. Inspired by Clean Code, Refactoring, DDD, Clean Architecture and DDIA programming bo

rank139 licenseMIT written in— typeAI Development Platforms
ChainForge ★ 3.0K

An open-source visual programming environment for battle-testing prompts to LLMs.

rank140 licenseMIT written inTypeScript typeAI Development Platforms
AutoPrompt ★ 3.0K

A framework for prompt tuning using Intent-based Prompt Calibration

rank141 licenseApache-2.0 written inPython typeAI Development Platforms
J-Space-Cognition-Suite ★ 3.0K

J-Space Cognition Suite — a model-agnostic inference-time control suite for deep reasoning, long-horizon work, verification, and recovery. Based on Anthropic's

rank142 licenseApache-2.0 written inPython typeAI Development Platforms
shuorenhua ★ 2.4K

说人话|中文优先的去 AI 味改写 skill:保事实、分场景、改完可直接发。Chinese-first rewrite skill for Codex / Claude Code / Cursor / ChatGPT — removes AI tone, preserves facts.

rank143 licenseMIT written inPython typeAI Development Platforms
agents-best-practices ★ 2.4K

Provider-neutral Agent Skill for Codex, Claude Code, and agentic harness design.

rank144 licenseMIT written in— typeAI Development Platforms
PawWork_ZhuaZhua ★ 2.4K

Paw Work - selection-first web agent for Chrome: select on the live page, describe the outcome, take away an editable office file. BYOK, sandboxed, no server.

rank145 licenseMIT written inJavaScript typeAI Development Platforms
Envoy AI Gateway ★ 2.3K

Route GenAI traffic with confidence using open source

rank146 licenseApache-2.0 written inGo typeAI Development Platforms
contextgem ★ 2.0K

ContextGem: Effortless LLM extraction from documents

rank147 licenseApache-2.0 written inPython typeAI Development Platforms
LLM Gateway ★ 1.7K

Unified API for all LLM providers with analytics

rank148 licenseNOASSERTION written inTypeScript typeAI Development Platforms
Agently ★ 1.7K

[GenAI Application Development Framework] 🚀 Build GenAI application quick and easy 💬 Easy to interact with GenAI agent in code using structure data and chain

rank149 licenseApache-2.0 written inPython typeAI Development Platforms
langtrace ★ 1.2K

Langtrace 🔍 is an open-source, Open Telemetry based end-to-end observability tool for LLM applications, providing real-time tracing, evaluations and metrics f

rank150 licenseAGPL-3.0 written inTypeScript typeAI Development Platforms
Foundry ★ 893

The foundation layer for agentic intelligence.

rank151 licenseApache-2.0 written inPython typeAI Development Platforms
invisible_playwright_mcp ★ 890

Anti-detect agentic stealth browser: undetected browsing, browser automation, Python AI web browsing agent, computer use, scraping, lead generation. No captchas

rank152 licenseMIT written inPython typeAI Development Platforms
AgentOS ★ 684

TypeScript framework for building autonomous AI agents

rank153 licenseApache-2.0 written inTypeScript typeAI Development Platforms
OpenComputer ★ 583

Persistent cloud VMs that hibernate and wake in seconds

rank154 licenseApache-2.0 written inTypeScript typeAI Development Platforms
edsl ★ 511

Design, conduct and analyze results of AI-powered surveys and experiments. Simulate social science and market research with large numbers of AI agents and LLMs.

rank155 licenseMIT written inPython typeAI Development Platforms

Frequently asked questions

How many open source AI Development Platforms tools are there?

This registry tracks 155 open source AI Development Platforms projects, with 3,263,299 combined GitHub stars. The list is ranked by stars and refreshed nightly.

What is the most popular open source AI Development Platforms project?

ponytail leads this category with 182,779 GitHub stars, followed by Dify.

Are these AI Development Platforms tools free?

Yes — every project listed here is open source. Some also offer paid hosted versions alongside the free self-hosted option; the licence for each project is shown on its card.