ICS-Cybersecurity-Audit (author's)
github.com
5-phase audit methodology, IEC 62443 / NIST 800-82
CLI
Related in ICS/OT & Critical-Infrastructure OSINT
CISA ICS Advisories
cisa.gov
Vulnerability advisories
Web
ICS-CERT
us-cert.cisa.gov
US-CERT industrial alerts
Web
IndustrialScanner-Lite (author's)
github.com
Modbus/S7Comm/DNP3 PCAP analyzer
CLI
Shodan ICS filters
shodan.io
ICS device search
Web
Censys ICS
search.censys.io
ICS device search
Web