https://pixelfed.org/mobile-apps

Pretty good selection for books about tech as an industry and concept. For computer security interested folks who enjoy Cuckoo’s Egg, I’d also recommend: This Is How They Tell Me the World Ends by Nicole Perlroth and Greenberg’s Sandworm and Tracers in the Dark.

Yeah that’s a self hosted thing. If you have public links from your nextcloud for your files then this could work

https://www.lotareader.com/

https://webbrowsertools.com/epub-reader/

Calibre web has in-browser reading and has replaced the app for me.

https://github.com/janeczku/calibre-web

This photo was taken in central Scotland around July 2022, I’ll tag stuff with OC in the future.