I'm always happy to drop links to my free (beer) books, no SEO, DRM, ads, or tracking. Simply knowledge for the sake of knowledge. But it's kinda OT on this th

I'm always happy to drop links to my free (beer) books, no SEO, DRM, ads, or tracking. Simply knowledge for the sake of knowledge. But it's kinda OT on this thread and feels too much like blatant self-promotion, so I'll refrain. :)