By request, I've turned my Increasingly Less-Brief Guide to Mastodon into a PDF: https://github.com/joyeusenoelle/GuideToMastodon/blob/master/Guide%20to%20Mastodon.pdf
The latest version will always be at https://github.com/joyeusenoelle/GuideToMastodon, but I'll try to update the PDF regularly!
