XtraBuild Designer - XtraBuild offers software development tools for database and reporting applications. No coding!
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Sheep - Membership and events for SMEs and nonprofits
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.
DbFace - DbFace is an online database application & report building tool.
Prometheus - An open-source systems monitoring and alerting toolkit.