perf - Perf is a simple app monitoring solution paired with meaningful alerts.
The Security Checklist - The Practical Security Checklist for Web Developers
ftrace - A function tracer for the Linux kernel.
iCompaas - Cloud infrastructure Compliance, CyberSecurity and Cost Saving as-a-Service
strace - Trace system calls and signals. A diagnostic, debugging and instructional userspace utility.
Signed Pages - A browser extension to verify the authenticity of websites