Matter – A tiny collection of UI components

In plain words

Matter is a collection of UI components available on GitHub. It is designed for developers who need reusable interface elements for their projects. The component library is hosted as an open-source project where developers can contribute to its development and use the components in their own applications.

written from the facts on this page · September 2026

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  Matter2018 · matterapp.com · ▲547

  Take control of your career. Peer feedback for professionals

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  Matter React – Matter UI Components Ported to React2015 · github.com · ▲9

  React-ified version of Matter. Contribute to stevenmiller888/matter-react development by creating an account on GitHub.

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  Matterwiki2017 · nishantarora.org · ▲227

  A simple, beautiful, and open source wiki for teams

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  Nucleus UI2021 · nucleus-ui.com · ▲187

  Free UI component library to create mockups in Figma quickly

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  Matter2014 · ▲127

  An expanding UI Kit for Sketch

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  Figma Component Library2022 · amigosdeblancas.org · ▲374

  Find and copy free Figma components in one place

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  /dev/null▲482

  a social network for devs

  Dev tools · 3d ago · dev-null.sh

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  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 28d ago · github.com

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  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 26d ago · github.com

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  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

  Dev tools · 23d ago · openbot.run

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  Talanoa▲346

  Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…

  Dev tools · 20d ago · talanoa.email

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  CoreSpeed▲332

  One MCP for everything your agents need: apps, memory, tools

  Dev tools · 28d ago · corespeed.io

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  Product Hunt LIVE 💬▲848

  Chat with some of the world’s most interesting makers

  Life & fun · 2015

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  Nebia Shower▲838

  Better shower, 70% less water

  Life & fun · 2015 · brondell.com

• MS
  My SSH server knows who you are▲836

  Life & fun · 2015 · blog.filippo.io

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  M▲714

  A personal assistant built inside Facebook Messenger

  Work · 2015 · facebook.com

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  Content Marketing Stack▲673

  A curated directory of content marketing resources

  Growth · 2015 · contentmarketingstack.co

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  Growth Hacking Tools▲650

  A curated collection of growth hacking tools

  Growth · 2015