Lotame - Make your data actionable, learn about your most valuable customers, improve ROI by targeting the right audience and increase relevance across screens.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Adobe Audience Manager - Adobe Audience Manager is a data management platform that integrates online and offline data to deliver a unified view of all your audiences
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Google Audience Center - 3 votes and 6 comments so far on Reddit
Prometheus - An open-source systems monitoring and alerting toolkit.