General Tools - General purpose tools in the space providing HMIs and Educational platforms.
Auditing - System audit tools and IDS signatures.
Analysis - Useful tools for analyzing systems/information.
Honeypots - ICS related honeypot tools
Simulation Tools - Modeling and Simulation tools for protocols and grid models.
Other Related Tools - Other related/useful tools in the ICS space, including MITM, evasion, spoofing, or even exploitation.
(creative commons license)