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.
Documize - Enterprise-grade wiki and knowledge management platform
Dynatrace - Cloud-based quality testing, performance monitoring and analytics for mobile apps and websites. Get started with Keynote today!
ReadTheDocs - Spend your time on writing high quality documentation, not on the tools to make your documentation work.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
HackMD - Fast and flexible, real-time collaborative markdown, inspired by Hackpad.