Atlassian User Interface8.2
AUI is a tailor-made frontend library for creating a user interface according to the Atlassian Design Guidelines.
Component documentation
AUI provides JavaScript, CSS and Soy templates (or markup patterns) for a range of ready-made UI components.
Upgrade guide
Upgrading from a previous version of AUI? Check what's changed and what to pay attention to when bumping the version you're using.