Duolingo

Element，一套为开发者、设计师和产品经理准备的基于 Vue 2.0 的桌面端组件库

Learn how to design and develop apps using the Fluent Design System.

Material Design is a visual language that synthesizes the classic principles of good design with the innovation of technology and science.

出品jira、Confluence、trello等众多知名互联网工具的公司

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