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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 6 of 9
microsoft organisation mark

fluentui-blazor

microsoft/fluentui-blazor

Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

Pushed yesterday.MIT LicenseC#Design systems4.9k+9
microsoft organisation mark

PyRIT

microsoft/PyRIT

The Python Risk Identification Tool for generative AI (PyRIT) is an open source framework built to empower security professionals and engineers to proactively identify risks in generative AI systems.

Pushed today.MIT LicensePythonDeveloper tools4.7k+40
alibaba-fusion organisation mark

next

alibaba-fusion/next

🦍 A configurable component library for web built on React.

Pushed 3 days ago.MIT LicenseTypeScriptDesign systems4.7k+2
JetBrains organisation mark

koog

JetBrains/koog

Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-browser environments. Koog is based on our AI products expertise and provides proven solutions for complex LLM and AI problems

Pushed 3 days ago.Apache License 2.0KotlinDeveloper tools4.7k+11
embabel organisation mark

embabel-agent

embabel/embabel-agent

Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/

Pushed yesterday.Apache License 2.0KotlinDeveloper tools4.5k+8
nateherkai organisation mark

scroll-craft

nateherkai/scroll-craft

An agent skill for building premium, immersive, scroll-driven websites. Works with Codex, Claude Code, and other coding agents. Also available as a Claude Code plugin.

Pushed 1 months ago.MIT LicenseJavaScriptDesign systems4.5k+356
Manavarya09 organisation mark

design-extract

Manavarya09/design-extract

Extract any website's complete design system with one command. DTCG tokens, semantic+primitive+composite, MCP server for Claude Code/Cursor/Windsurf, multi-platform emitters (iOS SwiftUI, Android Compose, Flutter, WordPress), Tailwind v4, Figma variables, shadcn/ui, CSS health audit, WCAG remediation, Chrome extension. MIT, Playwright, Node 20+.

Pushed today.MIT LicenseHTMLDesign systems4.5k+98
oracle-devrel organisation mark

oracle-ai-developer-hub

oracle-devrel/oracle-ai-developer-hub

Technical resources for AI developers to build applications, agents, and systems using Oracle AI Database and OCI services

Pushed 2 days ago.No license detectedJupyter NotebookDeveloper tools4.5k+19
hunvreus organisation mark

basecoat

hunvreus/basecoat

A components library built with Tailwind CSS that works with any web stack.

Pushed 12 days ago.MIT LicenseMDXDesign systems4.4k+8
radzenhq organisation mark

radzen-blazor

radzenhq/radzen-blazor

Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 145+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI. If Radzen Blazor is useful to you, a ⭐ on GitHub helps other Blazor developers find it.

Pushed yesterday.MIT LicenseC#Design systems4.4k+4
pinterest organisation mark

gestalt

pinterest/gestalt

A set of React UI components that supports Pinterest’s design language

Pushed 30 days ago.Apache License 2.0TypeScriptDesign systems4.4k+1
melt-ui organisation mark

melt-ui

melt-ui/melt-uiDormant

A set of headless, accessible component builders for Svelte.

No push in over a year ago.MIT LicenseTypeScriptDesign systems4.2k
taiga-family organisation mark

taiga-ui

taiga-family/taiga-ui

Angular components library for awesome people

Pushed yesterday.Apache License 2.0TypeScriptDesign systems4.1k+5
Sumanth077 organisation mark

Hands-On-AI-Engineering

Sumanth077/Hands-On-AI-Engineering

A curated collection of practical AI projects implementing OCR systems, RAG, AI agents, and other AI use cases.

Pushed 2 days ago.No license detectedPythonAgents4.1k+27
dembrandt organisation mark

dembrandt

dembrandt/dembrandt

Extract any website’s design system into tokens in seconds: logo, colors, typography, borders & more. One command.

Pushed 3 days ago.MIT LicenseTypeScriptDesign systems3.9k+68
primer organisation mark

react

primer/react

An implementation of GitHub's Primer Design System using React

Pushed yesterday.MIT LicenseTypeScriptDesign systems3.9k+6
sakofchit organisation mark

system.css

sakofchit/system.cssDormant

A design system for building retro Apple interfaces

No push in 2.9 years ago.MIT LicenseCSSDesign systems3.9k+8
yvgude organisation mark

lean-ctx

yvgude/lean-ctx

LeanCTX — Context Intelligence for AI systems.

Pushed today.Apache License 2.0RustPlugins3.9k+22
youneslaaroussi organisation mark

ui-buttons

youneslaaroussi/ui-buttonsDormant

100 Modern CSS Buttons. Every style that you can imagine.

No push in 4.3 years ago.MIT LicenseCSSDesign systems3.9k+2
keenthemes organisation mark

reui

keenthemes/reui

Design-forward shadcn kit for interfaces that stand out. 1000+ free patterns!

Pushed 20 days ago.MIT LicenseTypeScriptDesign systems3.8k+35
React95 organisation mark

React95

React95/React95

A React components library with Win95 UI

Pushed 14 days ago.OtherTypeScriptDesign systems3.8k+3
ui-layouts organisation mark

uilayouts

ui-layouts/uilayouts

UI Layouts isn’t just a library. It’s your complete front-end universe with components, effects, design tools, and ready-to-use blocks, everything you need to build modern interfaces, faster.

Pushed 5 days ago.MIT LicenseTypeScriptDesign systems3.8k+12
midday-ai organisation mark

packrun

midday-ai/packrunSlowing

npm for agents and humans

Last push 9 months ago.No license detectedTypeScriptDesign systems3.8k
fomantic organisation mark

Fomantic-UI

fomantic/Fomantic-UI

Fomantic-UI is the official community fork of Semantic-UI

Pushed yesterday.MIT LicenseJavaScriptDesign systems3.8k
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