Allow Trello lists to be displayed vertically or in a grid.
This Chrome extension is now deprecated. Please consider these alternatives:
Grid Layout for Trello: https://userstyles.org/styles/271254/grid-layout-for-trello
Vertical Layout for Trello: https://userstyles.org/styles/271256/vertical-layout-for-trello
The List Layouts for Trello extension adds a button to your Chrome toolbar allowing you to toggle the Trello board layout from horizontal to grid to vertical by clicking the icon.