From Abhinav Sarkar, with additional inspiration from Ruben.
- App launcher: Alfred, KRunner, both default to Comenzar
- Backups: Time Machine, borg
- Bookmarks: Linkding
- Books: Kindle
- Browser: Librewolf
- Build system: Nix
- Calendar: iCal
- Cloud storage: iCloud, Minio-on-k8s
- Code editor: Emacs, Helix
- Contact management: Contacts.app
- Default language for one-liners: Ruby
- Default language for ten-liners: Rust
- Email: FastMail (Mail.app on Darwin, webmail otherwise)
- Git client: jj
- Kubernetes: k3s
- Linux distribution: NixOS
- Music: Music.app/mpd
- News: abc.net.au
- Notes: A4 notebook, Apple Notes
- Password management: 1Password
- Photo editing: Pixelmator
- Photo management: Photos.app
- Photo shooting: iOS default, Canon EOS R5
- Read later: Linkding
- RSS: Miniflux
- Shell: fish
- Shopping list: Paprika
- Smart home: Home Assistant (HAOS as suggested by Mislav) with TubesZB Zigbee coordinator
- Terminal: Ghostty
- To-do: Things
- Video: VLC
- VPN: Mullvad
- Window management: Darwin default, KDE Plasma, tmux
- Word processing: CommonMark
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