Affinity Publisher - Professional desktop publishing app
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Contenta Publishing Suite - Contenta Publishing Suite is an advanced-level and web-based publishing software solution offered by RWS that allows you to create good quality content and offers you optimized steps and procedures to publish the content successfully.
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.
RebelMouse - Publishing platform for distributed content
Prometheus - An open-source systems monitoring and alerting toolkit.