# MUI | Knowledge Base | Instagit

MUI is the organization behind popular open-source projects like Material UI, Base UI, MUI X.

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## Repositories

### [material-ui](/mui/material-ui)

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

- 21 articles | 98k stars
- Tags: how-to-guide, migration-guide, internals, best-practices, deep-dive, architecture, tutorial, testing, comparison