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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 3 of 9

react-spectrum

adobe/react-spectrum

A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.

Pushed yesterday.Apache License 2.0TypeScriptDesign systems16.0k+17

eigent

eigent-ai/eigent

Eigent: The Open Source Cowork Desktop - Local and Free Alternative to Claude Cowork and Codex

Pushed yesterday.Apache License 2.0TypeScriptApps15.7k+57

semantica

semantica-agi/semantica

Graph-Native Infrastructure for Context and Accountable AI Systems

Pushed yesterday.MIT LicensePythonApps14.4k+143

bootstrap-vue

bootstrap-vue/bootstrap-vueSlowing

MOVED to https://github.com/bootstrap-vue-next/bootstrap-vue-next

Last push 7 months ago.MIT LicenseJavaScriptDesign systems14.4k

GenericAgent

lsdefine/GenericAgent

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

Pushed yesterday.MIT LicensePythonSkills14.4k+32

Semantic-UI-React

Semantic-Org/Semantic-UI-ReactDormant

The official Semantic-UI-React integration

No push in over a year ago.MIT LicenseJavaScriptDesign systems13.2k

TW-Elements

mdbootstrap/TW-ElementsSlowing

𝙃𝙪𝙜𝙚 collection of Tailwind MIT licensed (free) components, sections and templates 😎

Last push 7 months ago.MIT LicenseJavaScriptDesign systems13.2k+7

core

stenciljs/core

A toolchain for building scalable, enterprise-ready component systems on top of TypeScript and Web Component standards. Stencil components can be distributed natively to React, Angular, Vue, (+ more) and traditional web applications from a single, framework-agnostic codebase.

Pushed 5 days ago.OtherTypeScriptDesign systems13.2k+5

css

primer/css

Primer is GitHub's design system. This is the CSS implementation

Pushed yesterday.MIT LicenseSCSSDesign systems13.1k+9

assistant-ui

assistant-ui/assistant-ui

Typescript/React Library for AI Chat 💬🚀

Pushed yesterday.MIT LicenseTypeScriptDesign systems12.9k+149

evergreen

segmentio/evergreenSlowing

🌲 Evergreen React UI Framework by Segment

Last push 4 months ago.MIT LicenseJavaScriptDesign systems12.4k+2

hyperui

markmead/hyperui

Free Tailwind CSS v4 components for your next project, designed to enhance your web development with the latest features and styles 🚀

Pushed 9 days ago.MIT LicenseAstroDesign systems12.3k+2

ui

creativetimofficial/uiSlowing

Open-source components, blocks, and AI agents designed to speed up your workflow. Import them seamlessly into your favorite tools through Registry and MCPs.

Last push 8 months ago.MIT LicenseTypeScriptDesign systems12.1k+18

tachyons

tachyons-css/tachyonsSlowing

Functional css for humans

Last push 4 months ago.MIT LicenseCSSDesign systems11.7k

loop-engineering

cobusgreyling/loop-engineering

Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost.

Pushed yesterday.MIT LicenseTypeScriptDeveloper tools11.7k+41

98.css

jdan/98.cssDormant

A design system for building faithful recreations of old UIs

No push in over a year ago.MIT LicenseCSSDesign systems11.6k+19

holaOS

holaboss-ai/holaOS

Open-source agentic workspace enterprises can make their own. Connect the systems you already run — 100+ integrations, MCP, chat tools, apps, browser, local files — with shared memory. Any agent (Claude Code, Codex), any model, or BYOK. Set up in clicks, not months. Local-first: your data never leaves your machines.

Pushed 7 days ago.OtherTypeScriptApps11.5k+21

material-web

material-components/material-web

Material Design Web Components

Pushed yesterday.Apache License 2.0SCSSDesign systems11.4k+29

base-ui

mui/base-ui

Unstyled UI components for building accessible web apps and design systems. From the creators of Radix, Floating UI, and Material UI.

Pushed yesterday.MIT LicenseTypeScriptDesign systems11.3k+44

openvino

openvinotoolkit/openvino

OpenVINO™ is an open source toolkit for optimizing and deploying AI inference

Pushed yesterday.Apache License 2.0C++Developer tools11.1k+27

vuestic-admin

epicmaxco/vuestic-adminSlowing

Vuestic Admin is an open-source, ready-to-use admin template suite designed for rapid development, easy maintenance, and high accessibility. Built on Vuestic UI, Vue 3, Vite, Pinia, and Tailwind CSS. Maintained by Epicmax (@epicmaxco).

Last push 8 months ago.MIT LicenseVueDesign systems11.0k+3

shadcn-vue

unovue/shadcn-vue

Vue port of shadcn-ui

Pushed yesterday.MIT LicenseTypeScriptDesign systems10.8k+37

MudBlazor

MudBlazor/MudBlazor

Blazor Component Library based on Material Design principles. Do more with Blazor, utilizing CSS and keeping JavaScript to a bare minimum.

Pushed yesterday.MIT LicenseC#Design systems10.7k+7

tweakcn

jnsahaj/tweakcn

A visual no-code theme editor for shadcn/ui components

Pushed 2 months ago.Apache License 2.0TypeScriptDesign systems10.5k+27