MonsterInsights is a popular Google Analytics plugin for WordPress, designed to simplify the integration and tracking of website analytics. It provides detailed reports and insights into site traffic, user behavior, conversions, and more, all from within the WordPress dashboard. MonsterInsights features easy setup, advanced tracking options, and the ability to track eCommerce data, affiliate links, and custom events. The plugin is available in both free and premium versions, with the premium version offering additional features like enhanced eCommerce tracking, custom dimensions, and more integrations. Some third-party platforms offer MonsterInsights under the GPL (General Public License), but these versions typically do not include official support or updates.