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Discover open-source AI tools.

1,004 apps, agents and plugins from GitHub, ranked on how actively they are maintained rather than on stars. Security review is in progress and every project shows exactly what has and has not been checked.

tech·an·dri·a/tɛkˈændriə/n.
A library for the tools of a new age. After the Library of Alexandria, which copied every scroll that reached its harbour before it went on the shelf.
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Ranked by total stars at the last daily refresh. This is not stars earned during the selected period. Star counts in the AI category are known to be inflated by fake-star campaigns, so activity and license are shown first.

210 projects matching “system”Page 1 of 9
donnemartin organisation mark

system-design-primer

donnemartin/system-design-primer

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Pushed 2 months ago.OtherPythonDesign systems376.7k+882
affaan-m organisation mark

ECC

affaan-m/ECC

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Pushed 2 days ago.MIT LicenseJavaScriptAgents296.2k+5.8k
shadcn-ui organisation mark

ui

shadcn-ui/ui

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

Pushed yesterday.MIT LicenseTypeScriptDesign systems127.3k+597
nexu-io organisation mark

open-design

nexu-io/open-design

🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / DeepSeek Harness / OpenCode & 20+ CLIs via BYOK.

Pushed yesterday.Apache License 2.0TypeScriptDesign systems105.7k+1.4k
mui organisation mark

material-ui

mui/material-ui

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

Pushed yesterday.MIT LicenseJavaScriptDesign systems99.3k+17
tt-a1i organisation mark

archify

tt-a1i/archify

Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams—self-contained HTML with motion and crisp export.

Pushed yesterday.MIT LicenseJavaScriptPlugins93.0k+2.9k
ruvnet organisation mark

ruflo

ruvnet/ruflo

🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated

Pushed yesterday.MIT LicenseTypeScriptPlugins80.8k+1.1k
calesthio organisation mark

OpenMontage

calesthio/OpenMontage

World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.

Pushed 6 days ago.GNU Affero General Public License v3.0PythonApps75.7k+3.4k
mem0ai organisation mark

mem0

mem0ai/mem0

The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.

Pushed 4 days ago.Apache License 2.0PythonAgents68.3k+425
ZhuLinsen organisation mark

daily_stock_analysis

ZhuLinsen/daily_stock_analysis

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 dashboard, automated notifications, and cost-free scheduled runs.

Pushed yesterday.MIT LicensePythonApps67.5k+348
microsoft organisation mark

autogen

microsoft/autogen

A programming framework for agentic AI

Pushed 6 days ago.Creative Commons Attribution 4.0 InternationalPythonDeveloper tools61.7k+104
MemPalace organisation mark

mempalace

MemPalace/mempalace

The best-benchmarked open-source AI memory system. And it's free.

Pushed 4 days ago.MIT LicensePythonApps60.3k+562
DavidHDev organisation mark

react-bits

DavidHDev/react-bits

An open source collection of animated, interactive & fully customizable React components for building memorable websites.

Pushed 4 days ago.OtherJavaScriptDesign systems51.1k+749
ClickHouse organisation mark

ClickHouse

ClickHouse/ClickHouse

ClickHouse® is a real-time analytics database management system

Pushed yesterday.Apache License 2.0C++Developer tools50.7k+99
paperless-ngx organisation mark

paperless-ngx

paperless-ngx/paperless-ngx

A community-supported supercharged document management system: scan, index and archive all your documents

Pushed yesterday.GNU General Public License v3.0PythonApps47.6k+483
danielmiessler organisation mark

Fabric

danielmiessler/Fabric

Fabric is an open-source framework for augmenting humans using AI. It provides a modular system for solving specific problems using a crowdsourced set of AI prompts that can be used anywhere.

Pushed yesterday.MIT LicenseGoDeveloper tools44.5k+82
saadeghi organisation mark

daisyui

saadeghi/daisyui

🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library

Pushed 4 days ago.MIT LicenseJavaScriptDesign systems42.7k+45
vuetifyjs organisation mark

vuetify

vuetifyjs/vuetify

🐉 Vue Component Framework

Pushed yesterday.OtherTypeScriptDesign systems41.0k+3
chakra-ui organisation mark

chakra-ui

chakra-ui/chakra-ui

Chakra UI is a component system for building SaaS products with speed ⚡️

Pushed yesterday.MIT LicenseTypeScriptDesign systems40.7k+3
Yeachan-Heo organisation mark

oh-my-claudecode

Yeachan-Heo/oh-my-claudecode

Teams-first Multi-agent orchestration for Claude Code

Pushed yesterday.MIT LicenseTypeScriptAgents40.5k+219
JCodesMore organisation mark

ai-website-cloner-template

JCodesMore/ai-website-cloner-template

Clone any website with one command using AI coding agents

Pushed 15 days ago.MIT LicenseJavaScriptDesign systems38.5k+1.0k
LAION-AI organisation mark

Open-Assistant

LAION-AI/Open-AssistantDormant

OpenAssistant is a chat-based assistant that understands tasks, can interact with third-party systems, and retrieve information dynamically to do so.

No push in 2.2 years ago.Apache License 2.0PythonApps37.4k
microsoft organisation mark

graphrag

microsoft/graphrag

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

Pushed 2 days ago.MIT LicensePythonApps36.5k+81
Donchitos organisation mark

Claude-Code-Game-Studios

Donchitos/Claude-Code-Game-Studios

Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a complete coordination system mirroring real studio hierarchy.

Pushed 16 days ago.MIT LicenseShellApps34.3k+6.5k
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