Handwrytten - Handwritten notes straight from your device. Huge selection of cards or design your own. Handwriting service integrates with 1000's of apps.
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.
Felt for iPhone - Handwritten cards for the modern world
AppDynamics - Get real-time insight from your apps using Application Performance Management—how they’re being used, how they’re performing, where they need help.
Inkpact - Send genuine handwritten messages in just a few clicks
Zabbix - Track, record, alert and visualize performance and availability of IT resources