OpsDash - All-in-one solution for monitoring servers, services, uptime and databases. Curated Dashboards. Rule-based alerting.
The Security Checklist - The Practical Security Checklist for Web Developers
NIXStats - SaaS monitoring tool for window/linux servers and websites. Think up-time robot but with more features.
iCompaas - Cloud infrastructure Compliance, CyberSecurity and Cost Saving as-a-Service
Monitornator - Server monitoring made simple
Signed Pages - A browser extension to verify the authenticity of websites