Lesser known Open Source tools?

Saw this article today listing 15 open source cybersecurity tools, none of which I had heard of before.

[https://www.helpnetsecurity.com/2024/01/04/open-source-cybersecurity-tools/](https://www.helpnetsecurity.com/2024/01/04/open-source-cybersecurity-tools/)

There are a few in there that I will be looking into myself for my environment/situation.

Any others that you would like to share with the community?

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