Licenses/MIT License

MIT License

Do whatever you want. Just keep the copyright notice.

permissiveSPDX: MIT

Commercial use

✓ Yes

Modify

✓ Yes

Distribute

✓ Yes

Must open source changes

✗ No

Must attribute

✓ Yes

Patent grant

✗ No

What this license means

The MIT License is the most popular open source license. It lets you use, copy, modify, merge, publish, distribute, sublicense, and sell the software — with essentially no restrictions. The only requirement is that you include the original copyright notice and license text in any copy or substantial portion of the software.

When you encounter this license

Use MIT-licensed tools freely in any project — personal, commercial, proprietary. You can bundle it, modify it, sell products built with it. Just keep the license file somewhere in your project. This is the easiest license to work with.

Watch out for

No patent grant — if the software implements a patented algorithm, the MIT license doesn't protect you from patent claims. No warranty, no liability — standard for all OSS licenses.

Tools using MIT License (608)

vhs

Your CLI home video recorder 📼

21.0k
vue-pure-admin

全面ESM+Vue3+Vite+Element-Plus+TypeScript编写的一款后台管理系统(兼容移动端)

20.6k
security-audit-skill

A coding-agent skill for multi-phase security audits with independently verified, machine-readable findings

20.4k
Eleventy

A simpler site generator

19.9k
MDX

Markdown for the component era

19.8k
React Testing Library

React DOM testing utilities

19.7k
eliza

Open source agentic operating system

19.4k
Kap

An open-source screen recorder built with web technology

19.4k
Elysia

Ergonomic framework for Bun and Web Standards

19.2k
UnoCSS

Instant on-demand atomic CSS engine

19.0k
naive-ui

A Vue 3 Component Library. Fairly Complete. Theme Customizable. Uses TypeScript. Fast.

18.6k
jev-ultrafast

i. am. speed.

18.5k
hermes-webui

Hermes WebUI: The best way to use Hermes Agent from the web or from your phone!

18.4k
Nebula

Scalable overlay networking

18.4k
langchainjs

The agent engineering platform

18.2k
browser-harness

Self-healing browser harness that enables LLMs to complete any task.

18.0k
Nodemailer

Send emails with Node.js

17.7k
Lark CLI

A command-line tool for Lark/Feishu Open Platform, built for humans and AI Agents. Covers core business domains including Messenger, Docs, Base, Sheets, Calendar, Mail, Tasks, Meetings, and more, with 200+ commands and 19 AI Agent Skills.

17.2k
libSQL

Open source fork of SQLite with open contributions

17.2k
Vitest

Next-gen testing framework powered by Vite

17.1k
161180 of 608

This guide is for informational purposes only and does not constitute legal advice. For licensing decisions in commercial products, consult a qualified attorney.