This page is for my own future reference, because it lists with links the software that I’m familiar with in relation to Information & Cyber Security.

Operating Systems

https://ubuntu.com/
https://www.debian.org/
https://www.centos.org/
https://www.kali.org/
https://www.parrotsec.org/
https://linuxmint.com/
http://www.raspbian.org/

SIEM/IDS software

https://wazuh.com

Anti-Virus Software

https://www.eset.com/me/business/enterprise/
https://www.sophos.com/en-us/products/endpoint-antivirus

Content Filters

https://www.titanhq.com/dns-filtering/
https://www.barracuda.com/products/email-protection/dns-filtering

Firewalls

https://www.sophos.com/en-us/products/unified-threat-management

Backup Software

https://www.veeam.com/
http://backuppc.sourceforge.net/
https://www.veritas.com/en/uk/protection/backup-exec
https://linux.die.net/man/1/rsync

PKI Software

https://smallstep.com/certificates/
https://www.vaultproject.io/docs/secrets/pki
https://www.openxpki.org/
https://www.ejbca.org/
https://letsencrypt.org/
http://www.cacert.org/
https://crt.sh/

Vulnerability Scanning Software

https://www.tenable.com/products/nessus
https://www.tenable.com/products/tenable-io
https://documentation.wazuh.com/current/user-manual/capabilities/vulnerability-detection/how-it-works.html

Compliance/Standards

https://www.iec.ch/blog/understanding-iec-62443
https://www.ncsc.gov.uk/cyberessentials/overview
https://www.iso.org/isoiec-27001-information-security.html
https://isae3402.co.uk/
https://www.cisecurity.org/cis-benchmarks/
https://owasp.org/www-project-top-ten/
https://www.amtso.org/wp-content/uploads/2022/07/AMTSO-Guidelines-for-testing-of-IoT-Security-Products-FINAL.pdf