Metric.live - Real-time and advanced periodic alerts for Google Analytics.
Looker - Looker makes it easy for analysts to create and curate custom data experiences—so everyone in the business can explore the data that matters to them, in the context that makes it truly meaningful.
Gootics - Google Analytics stats overview on one dashboard
HubSpot Marketing Hub - HubSpot is a cloud-based inbound marketing software that allows businesses to transform the way that they market online.
heybooster - Make sense of Google Analytics data.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.