OpenCensus - Application and Data, Monitoring, and Monitoring Tools
Thanos.io - Open source, highly available Prometheus setup with long term storage capabilities.
InsightCat - Full-stack monitoring platform for your software and hardware. InsightCat is a cloud-based and AI-powered solution to enhance your system health estate through infrastructure monitoring and alerting capabilities.
Rainmaker - Rainmaker allows you to make your Google Contacts better.
Strike - Share your experience and hold businesses accountable 👊
Zabbix - Track, record, alert and visualize performance and availability of IT resources