Assorted odds and ends.
Reading
Project Gutenberg - A Library of over 75,000 free eBooks.
Libby - Free books to your e-reader or phone courtesy of your local library.
De-Google
GrapheneOS - Alternative to AndroidOS
F-Droid - Free and Open Source Android App Repository
Other Bits and Bobs
Markdown Cheat Sheet - I use this all the time because I don't know markdown that well :)
The Anarchist's Tool Chest - A good place to start if you want to get into woodworking with hand tools. Lost Art Press has made this entire book available for free download as a PDF.