SheerSEO - SheerSEO helps you to track Google Search Engine Rankings for critical keywords. PageRank, Back Links and more.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
GrepWords - Grepwords is an API-first Google Keyword Suggestion Tool.
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.
Keyword Country - Keyword Country is an AI-powered keyword research tool.
Prometheus - An open-source systems monitoring and alerting toolkit.