Agile Tools for Trello - The one power-up all agile teams using Trello need
Paws for Trello - The best way to use Trello on your desktop
Trello for Slack - Organize anything with anyone, inside Slack
Momentum - Agile goal and performance management
Corrello - Dashboards for agile teams using Trello
Hello Epics for Trello - Simplify your Trello board with parent/child relationships