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

SQL powered operating system instrumentation and analytics

Tool to show what is persistently installed on the computer

Security checklist app

Network monitor and firewall

Checks security systems and reports issues

Application for inspecting installer packages

Scan and remove malware, spyware, and viruses

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