We chose to open-source it to allow the community to design and build their own projects with Primer.

Primer Design System

Carbon is IBM’s open-source design system for products and experiences. 

Carbon Design System

Pajamas is here to make it as comfortable as possible for anyone to contribute towards GitLab. You will find information such as our principles, components, usage guidelines, branding, research methodologies, and more!

Pajamas

The File Uploader allows a user to transfer a file or submit content of their own.

Disy is a minimalist Design System/UI Kit to help you build human-centered product experience.

Disy

File Uploader

Specify the types of files that the file uploader should be able to receive.

accept

 Whether the component allows multiple files or not.

acceptMultiple

acceptFolder

The Base design system defines the foundations of user interfaces across Uber's ecosystem of products & services. It brings all Uber experiences together under a single, unified framework.

Base

Blueprint is an open source project developed at Palantir. A react - based UI toolkit for the web.

Blueprint

Build fully functional accessible web applications faster than ever – Mantine includes more than 100 customizable components and 50 hooks to cover you in any situation.

Mantine

Vuetify is a no design skills required Open Source UI Library with beautifully handcrafted Vue Components.

Vuetify

The Elastic UI framework (EUI) is a design library in use at Elastic to build internal products that need to share our aesthetics. It distributes UI React components and static assets for use in building web layouts.

Elastic UI

Material UI is beautiful by design and features a suite of customization options that make it easy to implement your own custom design system.

Material UI

Our components are a collection of interface elements that can be reused across the Shopify system.

Polaris

Spectrum provides components and tools to help product teams work more efficiently, and to make Adobe’s applications more cohesive.

Spectrum

Welcome to our curated collection of UI goodness, the Zendesk Garden. The Garden is where we grow user interface components for Zendesk products.

Garden

Help designers/developers building beautiful products more flexible and working with happiness.