Agile Tools for Trello - The one power-up all agile teams using Trello need
GoodGantt - The best Gantt chart for Trello®
Trello for Slack - Organize anything with anyone, inside Slack
Gantt - Create beautiful Gantt charts
Corrello - Dashboards for agile teams using Trello
Gantt Charts for Zenkit - Track & manage complex projects with a Gantt chart in Zenkit