Trello Power-Ups
Trello Power-Ups are a framework for extending and integrating with the Trello platform. Power-Ups allow developers to add custom functionality to Trello boards, including custom fields, board buttons, card buttons, card badges, and card detail sections. The Power-Up framework provides a client library with utilities and helpers for interacting with the Trello interface, managing authorization, and accessing the REST API from within the Power-Up context.