A big thanks to the 9 contributors who made this release possible. Here are some highlights ✨:

• 💫 Added ButtonGroup component in Joy UI (#37407) @siriwatknp.
• 🐛 bug fixes and 📚 documentation improvements.

@mui/material@5.13.5

• ​[Material][Popover] Add support for virtual element as anchorEl (#37465) @DiegoAndai

@mui/joy@5.0.0-alpha.84

• ​[ButtonGroup][joy] Replace detached prop with spacing. (#37562) @siriwatknp
• ​[ButtonGroup][joy] Add ButtonGroup component (#37407) @siriwatknp
• ​[Input][joy] Simplify focus with :focus-within and add examples (#37385) @siriwatknp

Docs

• ​[docs] Move Toolpad from alpha to beta (#37288) @bharatkashyap
• ​[docs] Add usage of createCssVarsProvider (#37513) @brijeshb42
• ​[docs] Update /base url references to /base-ui (#37412) @brijeshb42
• ​[docs] Skip components and hooks due to duplicate index (#37539) @siriwatknp
• ​[docs] Polish Sign in to your account joy demo (#37498) @oliviertassinari
• ​[docs] Remove outdated Material UI FAQ @oliviertassinari
• ​[docs] Fix crash access to localStorage in Firefox (#37518) @brijeshb42
• ​[docs-infra] Enforce max length on description (#37565) @oliviertassinari
• ​[docs-infra] Mandatory versions (#37497) @oliviertassinari
• ​[docs-infra] Fix lighthouse img size issue (#37415) @oliviertassinari
• ​[docs][joy] Replace JoyInput with Input component in JoyUI Text Field documentation (#37548) @musama619
• ​[docs][joy] Add typography introduction demo component (#37553) @sernstberger
• ​[docs][joy] Add a rental dashboard template (#37453) @sernstberger

Core

• ​Move the React Community Engineer - X in Open Roles (#37552) @DanailH
• ​[core] Update Node.js version to v18 on CircleCI, CodeSandbox, and Netlify (#37173) @ZeeshanTamboli
• ​[website] RIDI gold sponsorship end (#37517) @oliviertassinari
• ​[website] Update X landing page (#37387) @cherniavskii

All contributors of this release in alphabetical order: @brijeshb42, @cherniavskii, @DanailH, @DiegoAndai, @musama619, @oliviertassinari, @sernstberger, @siriwatknp, @ZeeshanTamboli