RateMe - Rate your friends, just like in Black Mirror ⭐️⭐️⭐️⭐️⭐️
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Facerank - Find your best Tinder photo
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.
dotoast - Browser Tabs Organizer
Prometheus - An open-source systems monitoring and alerting toolkit.