GitStar

MUIOrganization

MUI

@mui • MUI is the organization behind popular open-source projects like Material UI, Base UI, MUI X.. Use this route to separate flagship concentration from portfolio breadth before you treat a publisher as broadly strong.

Portfolio concentration

95%

Top three share

Shows whether the organization is driven by one breakout repo or several visible projects.

Breadth

18 repos

Visible snapshot

11 repositories updated in the last 90 days.

Leading language

TypeScript

Portfolio mix

TypeScript (10), JavaScript (6), Unknown (2)

Average size

6.6K

Stars per repository

Useful for distinguishing one flagship-heavy publisher from a repeatable portfolio.

Updated: 2025-08-09(263d ago)GitHub API fallback18 repositories

Portfolio Shape

95%

of the visible star count comes from this organization's top three repositories.

Average Repository Size

6.6K

stars per repository in this same snapshot.

Current Mix

TypeScript

is the most common language here, with 11 repositories updated in the last 90 days.

Why this rank

This organization stands out because one flagship repo drives 82% of its visible star count.

Flagship share 82%Breakout repo: material-ui

Organization pages work best when you separate portfolio breadth from flagship concentration. In MUI's case, the visible top three repositories account for about 95% of total stars in this snapshot, which helps explain whether the organization is known for one breakout project or for a broader repeatable portfolio.

The dominant language mix here is TypeScript (10), JavaScript (6), Unknown (2). That makes this page useful not just for popularity checks, but also for seeing what technical shape an organization's public ecosystem actually has.

Source: GitHub API fallback. This is the same cache-first snapshot used by the organization ranking list, so the summary view and the detail view should stay aligned.

Top Repositories

#RepositoryLanguage⭐ Stars
1mui/material-ui

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

JavaScript98.3K
2mui/base-ui

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

TypeScript9.5K
3mui/mui-x

MUI X: Build complex and data-rich applications using a growing list of advanced React components, like the Data Grid, Date and Time Pickers, Charts, and more!

TypeScript5.7K
4mui/material-ui-pickers

Date & Time pickers for Material UI (support from v1 to v4)

TypeScript2.3K
5mui/toolpad

⚠️ 𝐍𝐨𝐭 𝐚𝐜𝐭𝐢𝐯𝐞𝐥𝐲 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐞𝐝 Toolpad: Full stack components and low-code builder for dashboards and internal apps.

TypeScript1.7K
6mui/pigment-css

⚠️ 𝐀𝐥𝐩𝐡𝐚 𝐩𝐡𝐚𝐬𝐞. Pigment CSS is a zero-runtime CSS-in-JS library that extracts the colocated styles to their own CSS files at build time.

TypeScript1.1K
7mui/material-ui-docs

⚠️ Please don't submit PRs here as they will be closed. To edit the docs or source code, please use the main repository: http://github.com/mui/material-ui.

JavaScript340
8mui/mui-design-kits

The public feature and bug tracker for the MUI Design kits and Connect Figma plugin.

140
9mui/mui-public

The public mono-repository of MUI (as an organization), see mui/mui-private for the opposite.

TypeScript101
10mui/tech-challenge-react

This challenge is part of the hiring process for some of the Software Engineer positions at MUI.

JavaScript42
11mui/tech-challenge-design-engineer

This challenge is part of the hiring process for some positions at MUI.

TypeScript21
12mui/tech-challenge-full-stack

This challenge is part of the hiring process for some of the Software Engineer positions at MUI.

TypeScript15
13mui/workshop-joy-datagridJavaScript9
14mui/mui-fork-argos

Argos is a visual testing solution that fits in your workflow to avoid visual regression. Takes screenshots on each commit and be notified if something changes.

TypeScript6
15mui/hackathon-figma-pluginTypeScript6
16mui/tech-challenge-pigment-cssJavaScript3
17mui/tech-challenge-design-engineer-base-uiJavaScript2
18mui/tech-challenges1

Next step after the organization read

Open a flagship repository, compare a couple of portfolio leaders, or return to the organization map when you want a broader concentration read.

Learn and methodology

Keep trust-building context reachable, but behind the first data read instead of ahead of it.

How to Read This Snapshot

Total stars are useful as a discovery signal, but they do not tell you whether a team maintains every repository equally. Pair this page with release cadence, maintainer activity, and the flagship concentration shown above before making adoption decisions.

For broader background on GitStar's ranking logic and editorial guidance, see Methodology & Editorial Standards.