Here's a PDF combining all the help pages I've found, organized linearly. This is very raw as page breaks happen in unexpected places but it does the job of putting everything in one place as opposed to having to click many links. I quickly removed as much fluff as possible (like the repeating groups of links), hopefully without accidentally removing something important. Let me know if I forgot a page or some important ressource.

https://drive.google.com/file/d/1oRpUDw3nsM56R9iha9_vMDMccJCdDtLP/view?usp=sharing

And a source .ODG if anyone is brave enough to get in there and sort the layout :D
https://drive.google.com/file/d/1jbgjPUY9SLsKmEP4oQsRgLboPinfmPCk/view?usp=sharing

It would be interesting to also add some of the images and node networks by @Nodeology, so if anyone as them downloaded already let me know and I'll add them. Or, feel free to add them yourself and re-host.

Best,

P.O.