Coggle - Coggle is a simple, beautiful, powerful way of structuring information.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
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.
Mindomo - Easy-to-create and share mind maps, concept maps, task maps and outlines. Mind mapping software for Web, Desktop, iOS and Android. Mind map with us for free!
Prometheus - An open-source systems monitoring and alerting toolkit.