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.
Backlinks by Neil Patel - A backlinks research tool for competitive intelligence
Prometheus - An open-source systems monitoring and alerting toolkit.
Backlink Tool - A backlink tool to index your links quickly and freely.
Nagios - Complete monitoring and alerting for servers, switches, applications, and services
Monitor Backlinks - Easy Link Management - SEO Tool for automatically checking your backlinks.