Act2 | Not just a theme but a powerful framework for your HubSpot website
HubX | Copy modules and groups between templates in the new HubSpot Design Tools
Coscopy | Copy drag-and-drop modules and groups in HubSpot old Design Manager
VIDEO: Column equal height
Add the column-equal-height class to a group and its DIRECT child columns will have the same height. As an example, please see the four columns on the contact page here.