Alternatives to ReiKey

Anti-spyware tool

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

Analysis tool for security research and malware triage

Monitors common persistence locations

SQL powered operating system instrumentation and analytics

Monitors computer mic and webcam

Tool to show what is persistently installed on the computer

Open-source keystroke visualiser

Network monitor

Monitors and reports any microphone and camera activity

Displays all open files and sockets in use by all running processes

Automatically checks computer's security