My main working computer, desktop. Look for its [Dotfiles].

Desktop | Intel NUC9
CPU     | Intel Core i9-9980HK 8-cores 2.4GHz (UHD Graphics 630, Coffee Lake)
RAM     | 64GB
SSD     | mirror of 2x 1 TB M.2 NVMe
NIC     | 2x 1Gbps Ethernet, 1x SFP+ twisted pair 10Gbps Ethernet
UPS     | same APC 520W
Output  | 3840x2160 DisplayPort to 27" IPS LCD (Samsung S27A800)
        | Asus Xonar Essence One MkII DAC +
        | Beyerdynamic A1 amplifier +
        | Beyerdynamic DT990 600Ohm headphones
Input   | Das Keyboard 4 Ultimate, with clicky tactile Cherry MX Blue
        | switches and completely blank keycaps
        | Kensington Expert trackball

System stability and security is guarded by toy
=> Beastie

=> FreeBSD 13.2 amd64 OS
German language by default
=> bhyve: virtual machine
=> OpenSSH: remote login server, built without OpenSSL
=> Unbound: recursive cache
=> chrony: NTP client
=> X.Org
=> Go fonts
=> DWM: window manager
=> Dmenu: application launcher
=> slock: display locker
=> st: terminal emulator
=> Tmux: teminal multiplexer
    (scrollback searchable history, multiple cut-and-paste buffers
    tabs, scriptability to automate workspace launching)
=> Z shell
=> fzf: fuzzy selector
=> bfs: filesystem walker
=> less: pager
=> goredo: build system
=> BASS: package manager
=> runit: service manager
=> tabbed: tab manager
=> recoll: index/search tool
=> supercat: colourizer
=> zsh-autoenv
=> unum: Unicode character interconverter
=> godu: disk space explorer
=> rlwrap-ed
    => dc calculator
=> t: notes manager
=> SWG: wiki generator
=> passman: password manager
=> sdcv: dictionary
=> nnn: unorthodox file manager

Development:
    => LLVM
    => Clang
    => LLDB: debugger
    => clang-analyzer
    => clang-tidy
    => clangd: LSP server
    clang-format formatter
    => include-what-you-use
    => Git
        with contrib/diff-highlight diff highlighter
    => Universal Ctags: source code indexer
    => gojq: JSON command line processor
    => gjo: JSON command line creator

Communications:
    => Postfix: MTA
    => maildrop: MDA
    => fdm: MRA
    => Mutt: MUA
    => Maildir: format
    => mu helper: indexer
    => mmc: Mattermost client
    => Irssi: IRC client
    Email is sent through
    => NNCP
    because it does not cause SMTP-related timeouts and does not require
    full-featured network stack
    => VoRS: VoIP

Network:
    => sipcalc: IP calculator
    => MTR: route tracer
    => GNU Wget: downloader, websites mirrorer
    => crawl: websites crawler
    => btrtrc: BitTorrent client

    => aria2: download manager
    => LFTP: FTP-mirroring tool
    => cURL
    => socat: multipurpose relay
    => tcpdump
    => tshark
    => nmap: network mapper
    => iperf3: bandwidth benchmark
    => yt-dlp: video downloader

GNU tools:
    gnu-watch
    => grep: because of performance
    => sed: because of performance
    => Stow: symlink manager
    => parallel
    => recutils: database

Image and documents processing:
    => Ghostscript
    => LaTeX: text processor
    => PGF/TikZ: graphic system
    => Beamer: presentation preparer
    => nsxiv: image viewer
    => Zathura: PDF, DjVu, EPUB viewer
        => MuPDF: PDF backend, FB2 converter
    => QPDF: PDF optimiser
    => GNU Texinfo: documentation system
    => GraphViz: graph visualization
    => PlantUML: diagrams
    => Gnuplot: graphing utility
    => Netpbm: converters
    => pngcrush: PNG optimizer
    => AdvanceCOMP: PNG recompressor
    => cjpeg: JPEG encoder
    => OpenJPEG: JPEG2000 decoder
    => libjxl: JPEG XL encoder/decoder
    => ExifTool: metadata editor
    => docx2txt: shit format reader
    => Antiword: another shit format reader

Multimedia:
    => mpv: multimedia player
    => FFmpeg: multimedia encoder
    => WavPack: lossless codec
    => Opus: lossy codec
    => id3v2: ID3 tag remover
    => normalize: volume normalizer
    => MKVToolNix: Matroska tools
    => SVT-AV1: AV1 encoder
    => dav1d: AV1 decoder
    => whisper.cpp: speech transcription

CD-ROM processing:
    => CUETools: for working with CUE sheets
    => shntool: for WAVE files splitting
    => dvd+rw-tools: DVD writer
    => cdrdao: CD-writer
    => cdparanoia: CD-ripper
    => cdrtools
    => nrg2iso: converter
    => mdf2iso: converter
    => ccd2iso: converter

Web:
    => tofuproxy
    => feeder: RSS/Atom feeds reader
    Browsers:
        => Lynx: main one
        => Links: for images viewing
        => w3m: for text tables rendering

Archiving:
    => tar (pax): archiver
    => Zstandard: compressor
    => Info-ZIP

Games (and emulators/engines):
    => FreeCiv
    => Frotz: Z-machine
    => Glulxe
        => GlkTerm}
    => IFM: IF mapper
    => ScummVM: game interpreter
    => ResidualVM
    => NetHack