CleverTap - CleverTap offers blazing fast analytics, powerful real-time segmentation, multi-channel messaging, A/B testing and personalization in one unified solution.
HubSpot - Grow Better With HubSpot: Software that's powerful, not overpowering. Seamlessly connect your data, teams, and customers on one CRM platform that grows with your business.
Apple App Analytics - Apple's very own iTunes Connect App Analytics
ActiveCampaign - Integrated email marketing, marketing automation, and small business CRM. Send beautiful newsletters, setup behavioral based automations, and benefit from sales automation.
Callcounter.eu - Callcounter gathers API usage data and gives you insight in trends, slow parts and errors.
Pardot - Salesforce B2B marketing automation