1. Open-source software for reliable, scalable, distributed computing

  2. Tableau can help anyone see and understand their data. Connect to almost any database, drag and drop to create visualizations, and share with a click.

  3. Elasticsearch is an open source, distributed, RESTful search engine.

  4. LogicMonitor is the SaaS performance monitoring platform for the world's best IT teams. Deploy Fast, Monitor More, Improve Ops.

  5. Get real-time insight from your apps using Application Performance Management—how they’re being used, how they’re performing, where they need help.

  6. Apache Mesos abstracts resources away from machines, enabling fault-tolerant and elastic distributed systems to easily be built and run effectively.

  7. Directed by Frank Coraci.

  8. Unlimited design for startups to enterprises

  9. CloudFlare can be used by anyone with a website and their own domain, regardless of your choice in platform

  10. Open-source error tracking that helps developers monitor and fix crashes in real time. Iterate continuously. Boost workflow efficiency. Improve user experience.

  11. Observium

  12. IT infrastructure monitoring & alerting