The NASA student guide to soldering: | https://protostack.com.au/download/NASA%20Student%20Handbook%20for%20Hand%20Soldering.pdf |
The Lynis tool exists to provide auditing, system hardening and compliance testing for nix based OS: | https://cisofy.com/lynis/ |
A PCAP utility for those stored up nmap scans: | https://packettotal.com/ |
A great little utility that allows for ‘high fidelity web archiving via chrome plugin’: | https://github.com/webrecorder/archiveweb.page |
Collect threat intel with IntelOwl: | https://github.com/intelowlproject/IntelOwl |