Equalheights is a plugin to equalize the height of objects based on a shared CSS class. It uses jQuery.
This plugin will calculate the maximum item height of all the items sharing a css class and assign his height to all the items.This way all items will have the same maximum height.
The best tool to keep your box listings homogeneous and avoid ugly float left issues when elements have different sizes.
This plugin is also responsive. You can configure the plugin to recalculate items heights every time that window resizes.