Alternatives to SilentKnight

Monitors computer mic and webcam

Analysis tool for security research and malware triage

Monitors common persistence locations

Monitors and reports any microphone and camera activity

Tool to show what is persistently installed on the computer

SQL powered operating system instrumentation and analytics

Network monitor and firewall

Security checklist app

Checks security systems and reports issues

Open-source physical access (aka 'evil maid') attack detector

Application for inspecting installer packages

Tool to prevent the system from going into sleep mode