What I use:

I’m somewhat opposed to making this page, since I want people to want less, not more.

hardware (see photo)

Silent desktop PC - my main computer since 2014
Macbook Air M2 for recording and travel
Keychron Q3 keyboard with Kailh Midnight Pro silent switches ♥
Kobo Clara BW (2024) ebook reader
Studiobricks One Plus sound-proof recording booth ♥
AT5040 microphone
Panasonic GH-5 camera now only for video interviews
Kensington Expert Mouse since 1995
iPhone 13 Mini
Industrial Athletic squat rack, barbell, plates, and bench, right next to my PC so a few times per hour I stop and do 5 reps, AKA “5×5”
Surly Bridge Club bicycle
Nissan Leaf car

Vim text editor, all day every day
PostgreSQL database is the center of everything
Ruby programming language
Sinatra web DSL
Void Linux on my desktop
OpenBSD on my server
Ratpoison wm
Nginx web server
OpenSMTPD email server
Radicale to privately self-host my contacts and calendar, synced to my phone
Firefox browser with uBlock Origin and Link Hints
2FAS on phone for authentication codes
Calibre to de-DRM ebooks
Everything but Firefox and Calibre in the terminal, so command-line tools like mutt for email, Beancount for accounting, sox ffmpeg and mpv for audio/video, mupdf for ebooks, and ssh everywhere.