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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.

122 projects matching “build”Page 3 of 6

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+17

PocketFlow

The-Pocket/PocketFlowSlowing

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

Last push 3 months ago.MIT LicensePythonDeveloper tools11.3k+16

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 today.MIT LicenseTypeScriptDesign systems11.3k+38

xiaozhi-esp32-server

xinnan-tech/xiaozhi-esp32-server

本项目为xiaozhi-esp32提供后端服务，帮助您快速搭建ESP32设备控制服务器。Backend service for xiaozhi-esp32, helps you quickly build an ESP32 device control server.

Pushed yesterday.MIT LicenseJavaScriptPlugins11.2k+95

semi-design

DouyinFE/semi-design

🚀A modern, comprehensive, flexible design system and React UI library, AI-friendly built-in.🎨Provide 3000+ Design Tokens, easy to build your design system. Make Semi Design to Any Design.🧑🏻‍💻 Design to Code in one click

Pushed today.OtherTypeScriptDesign systems10.5k+28

metaflow

Netflix/metaflow

Build, Manage and Deploy AI/ML Systems

Pushed yesterday.Apache License 2.0PythonApps10.3k+17

claurst

Kuberwastaken/claurst

Agentic Coding for Builders who Ship

Pushed 9 days ago.GNU General Public License v3.0RustAgents10.3k+7

webstudio

webstudio-is/webstudio

Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us.

Pushed today.GNU Affero General Public License v3.0TypeScriptUI / Frontend9.1k+24

rig

0xPlaygrounds/rig

⚙️🦀 Build modular and scalable LLM Applications in Rust

Pushed today.MIT LicenseRustApps9.1k+64

harness-sdk

strands-agents/harness-sdk

Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.

Pushed today.Apache License 2.0PythonDeveloper tools9.0k+61

frontend-stuff

moklick/frontend-stuffDormant

📝 A continuously expanded list of frameworks, libraries and tools I used/want to use for building things on the web. Mostly JavaScript.

No push in 2.4 years ago.OtherUI / Frontend8.9k

BentoML

bentoml/BentoML

The easiest way to serve AI apps and models - Build Model Inference APIs, Job queues, LLM apps, Multi-model pipelines, and more!

Pushed 2 days ago.Apache License 2.0PythonDeveloper tools8.9k+10

ImageAI

OlafenwaMoses/ImageAIDormant

A python library built to empower developers to build applications and systems with self-contained Computer Vision capabilities

No push in 2.3 years ago.MIT LicensePythonDeveloper tools8.9k

builder

BuilderIO/builder

Visual Development for React, Vue, Svelte, Qwik, and more

Pushed today.MIT LicenseTypeScriptUI / Frontend8.9k+6

mage-ai

mage-ai/mage-ai

🧙 Build, run, and manage data pipelines for integrating and transforming data.

Pushed 12 days ago.Apache License 2.0PythonApps8.8k+3

nue

nuejs/nueSlowing

Fastest way to build modern websites

Last push 9 months ago.MIT LicenseJavaScriptDesign systems8.8k+1

IBAnimatable

IBAnimatable/IBAnimatableDormant

Design and prototype customized UI, interaction, navigation, transition and animation for App Store ready Apps in Interface Builder with IBAnimatable.

No push in 3.7 years ago.MIT LicenseSwiftUI / Frontend8.6k

Hippy

Tencent/Hippy

Hippy is designed to easily build cross-platform dynamic apps. 👏

Pushed 8 days ago.Apache License 2.0C++UI / Frontend8.6k

API-mega-list

cporter202/API-mega-list

This GitHub repo is a powerhouse collection of APIs you can start using immediately to build everything from simple automations to full-scale applications. One of the most valuable API lists on GitHub—period. 💪

Pushed 16 days ago.No license detectedJavaScriptDeveloper tools8.3k+57

refly

refly-ai/refly

The first open-source agent skills builder. Define skills by vibe workflow, run on Claude Code, Cursor, Codex & more. Build Clawdbot 🦞· APIs for Lovable · Bots for Slack & Lark/Feishu · Skills are infrastructure, not prompts.

Pushed 2 days ago.OtherTypeScriptSkills7.5k+3

hatch

pypa/hatch

Modern, extensible Python project management

Pushed 8 days ago.MIT LicensePythonPlugins7.2k+4

plasmic

plasmicapp/plasmic

Visual builder for React. Build apps, websites, and content. Integrate with your codebase.

Pushed today.MIT LicenseTypeScriptDesign systems7.1k+9

reka-ui

unovue/reka-ui

An open-source UI component library for building high-quality, accessible design systems and web apps for Vue. Previously Radix Vue

Pushed today.MIT LicenseVueDesign systems6.9k+10

XcodeBuildMCP

getsentry/XcodeBuildMCP

A Model Context Protocol (MCP) server and CLI that provides tools for agent use when working on iOS and macOS projects.

Pushed yesterday.MIT LicenseTypeScriptPlugins6.5k+26