eG Enterprise - From application performance to user experience to infrastructure usage, get performance answers from a single console. Troubleshoot fast with actionable insights.
Documize - Enterprise-grade wiki and knowledge management platform
Datadog APM - Datadog APM is one of the powerful tools that allows deep visibility into your application with out-of-the-box performance dashboards for web services, queues, and databases to observe requests, errors, or latency.
HackMD - Fast and flexible, real-time collaborative markdown, inspired by Hackpad.
Sematext - Troubleshooting just got easier.
ReadTheDocs - Spend your time on writing high quality documentation, not on the tools to make your documentation work.