SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.

CleverTap - CleverTap offers blazing fast analytics, powerful real-time segmentation, multi-channel messaging, A/B testing and personalization in one unified solution.

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.

Apple App Analytics - Apple's very own iTunes Connect App Analytics

HubSpot Marketing Hub - HubSpot is a cloud-based inbound marketing software that allows businesses to transform the way that they market online.

Callcounter.eu - Callcounter gathers API usage data and gives you insight in trends, slow parts and errors.