PUB400

PUB400 is a web site that offers a virtual IBM i Series to play with.

https://pub400.com/

NetworkMiner

NetworkMiner is a network forensics tool that can parse pcap files as well as perform live sniffing of network traffic on Ethernet and WiFi networks.  A limited free version is available.

https://www.netresec.com/?page=NetworkMiner

Zphisher

Zphisher is an automated phishing tool.

https://github.com/htr-tech/zphisher

Prometheus

Prometheus is an open-source monitoring service.  A large number of "exporters" are available to send data from software or hardware.

https://prometheus.io/ 

Musicbee

Musicbee is a free music manager and player.

https://www.getmusicbee.com

Prowler

Prowler is an open source security tool to perform AWS and Azure security best practices assessments, audits, incident response, continuous monitoring, hardening and forensics readiness.

https://docs.prowler.cloud/en/latest/

https://isc.sans.edu/diary/Prowler+v3+AWS+Azure+security+assessments/29430

MSRD-Collect

MSRD stands for Microsoft CSS Remote Desktop Data Collection and Diagnostic Script. MSRD-Collect is a PowerShell script with separate modules designed to collect information that will help Microsoft Customer Support Services to troubleshoot issues in Azure Virtual Desktop or Remote Desktop Services environments.

https://www.ivobeerens.nl/2022/12/22/troubleshoot-your-azure-virtual-desktop-avd-or-remote-desktop-environment-with-msrd-collect/