ICS Tools:

RESPONDOT.COM
OT-ICS Communication Flows:
Communication Flow for Incident Response Plan Development for OT (and IT, Safety), OT-ICS Roles:
Roles and Responsibilities Charts, Open OT ICS Roles and ICS Communications Tools >
Assessments:
OT-Security Walkthrough
Screenshots | Download Python Code
OT Table-Top Exercise Scenario Generation (requires a password, email Durgesh Kalya to request a password if you are interested in using it for your table top)
BETA: AI Scenario Generation
Free Training Resources to get started
CISA ICS Training Login
https://ics-training.inl.gov/learn
CISA Training Calendar
https://us-cert.cisa.gov/ics/CalendarOther Resources
ICS – Incident Command System and Resources
ICS4ICS – Incident Command System for Industrial Control Systems
– https://www.ics4ics.org/
Table Top Exercises – UK Resource:
https://www.ncsc.gov.uk/section/exercise-in-a-box/tabletop-exercises