Atlassian Design System is the official design framework used across Atlassian products like Jira, Confluence, and Trello. It provides a robust set of UX guidelines, components, tokens, and content standards that help teams build cohesive and user-friendly interfaces across Atlassian’s ecosystem.
The platform covers everything from accessibility and responsiveness to design principles and brand voice—making it a valuable resource for teams aiming to scale consistent product experiences.