1)  Battery       : Print battery capacity, status, etc
2)  Bios          : Print information of 1st-stage bootloader (name, version, release date, etc)
3)  Bluetooth     : List bluetooth devices
4)  Board         : Print motherboard name and other info
5)  Bootmgr       : Print information of 2nd-stage bootloader (name, firmware, etc)
6)  Break         : Print a empty line
7)  Brightness    : Print current brightness level of your monitors
8)  Camera        : Print available cameras
9)  Chassis       : Print chassis type (desktop, laptop, etc)
10) Command       : Running custom shell scripts
11) Colors        : Print some colored blocks
12) CPU           : Print CPU name, frequency, etc
13) CPUCache      : Print CPU cache sizes
14) CPUUsage      : Print CPU usage. Costs some time to collect data
15) Cursor        : Print cursor style name
16) Custom        : Print a custom string, with or without key
17) DateTime      : Print current date and time
18) DE            : Print desktop environment name
19) Display       : Print resolutions, refresh rates, etc
20) Disk          : Print partitions, space usage, disk type, etc
21) DiskIO        : Print physical disk I/O throughput
22) DNS           : Print configured DNS servers
23) Editor        : Print information of the default editor ($VISUAL or $EDITOR)
24) Font          : Print system font name
25) Gamepad       : List connected gamepads
26) GPU           : Print GPU names, graphic memory size, type, etc
27) Host          : Print product name of your computer
28) Icons         : Print icon style name
29) InitSystem    : Print init system (pid 1) name and version
30) Kernel        : Print system kernel version
31) LM            : Print login manager (desktop manager) name and version
32) Loadavg       : Print system load averages
33) Locale        : Print system locale name
34) LocalIp       : List local IP addresses (v4 or v6), MAC addresses, etc
35) Media         : Print playing song name
36) Memory        : Print system memory usage info
37) Monitor       : Print connected physical monitor information
38) NetIO         : Print network I/O throughput
39) OpenCL        : Print highest OpenCL version supported by the GPU
40) OpenGL        : Print highest OpenGL version supported by the GPU
41) OS            : Print operating system name and version
42) Packages      : List installed package managers and count of installed packages
43) PhysicalDisk  : Print physical disk information
44) PhysicalMemory: Print system physical memory devices
45) Player        : Print music player name
46) PowerAdapter  : Print power adapter name and charging watts
47) Processes     : Count running processes
48) PublicIp      : Print your public IP address, etc
49) Separator     : Print a separator line
50) Shell         : Print current shell name and version
51) Sound         : Print sound devices, volume, etc
52) Swap          : Print swap (paging file) space usage
53) Terminal      : Print current terminal name and version
54) TerminalFont  : Print font name and size used by current terminal
55) TerminalSize  : Print current terminal size
56) TerminalTheme : Print current terminal theme (foreground and background colors)
57) Title         : Print title, which contains your user name, hostname
58) Theme         : Print current theme of desktop environment
59) Uptime        : Print how long system has been running
60) Users         : Print users currently logged in
61) Version       : Print Fastfetch version
62) Vulkan        : Print highest Vulkan version supported by the GPU
63) Wallpaper     : Print image file path of current wallpaper
64) Weather       : Print weather information
65) WM            : Print window manager name and version
66) Wifi          : Print connected Wi-Fi info (SSID, connection and security protocol)
67) WMTheme       : Print current theme of window manager

A: Adélie, AerOS, Afterglow, AIX, AlmaLinux, Alpine, Alpine2Small, AlpineSmall, Alter, Amazon, AmazonLinux, AmogOS, Anarchy, Android, AndroidSmall, Antergos, Antix, AoscOS, AoscOS_old, AoscOsRetro, AoscOsRetro_small, Aperture, Apple, AppleSmall, Apricity, Arch, Arch2, ArchBox, Archcraft, Archcraft2, Archlabs, ArchSmall, ArchStrike, ArcoLinux, ArcoLinuxSmall, Armbian, Armbian2, ArseLinux, Artix, Artix2Small, ArtixSmall, Arya, Asahi, Asahi2, Aster, AsteroidOS, AstOS, Astra, Ataraxia, Athena, Azos
B: Bedrock, BigLinux, Bitrig, BlackArch, BlackMesa, BlackPanther, BLAG, BlankOn, BlueLight, Bodhi, Bonsai, BSD, BunsenLabs
C: CachyOS, CachyOSSmall, Calculate, CalinixOS, CalinixOSSmall, Carbs, CBL-Mariner, CelOS, Center, CentOS, CentOSSmall, Cereus, Chakra, ChaletOS, Chapeau, Chimera Linux, ChonkySealOS, Chrom, Cleanjaro, CleanjaroSmall, ClearLinux, ClearOS, Clover, Cobalt, Condres, ContainerLinux, CRUX, CRUXSmall, CrystalLinux, Cucumber, CuerdOS, CutefishOS, CuteOS, CyberOS, cycledream
D: DahliaOS, DarkOS, Debian, DebianSmall, Deepin, DesaOS, Devuan, DevuanSmall, DietPi, DracOS, DragonFly, DragonFlyOld, DragonFlySmall, DraugerOS, Droidian
E: Elbrus, Elementary, ElementarySmall, Elive, EncryptOS, Endeavour, EndeavourSmall, Endless, Enso, EshanizedOS, EuroLinux, evolinx, EvolutionOS, EvolutionOS_old, EvolutionOSSmall, Exherbo, ExodiaPredator
F: Fedora, FedoraAsahiRemix, FedoraCoreOS, FedoraKinoite, FedoraOld, FedoraSericea, FedoraSilverblue, FedoraSmall, FemboyOS, Feren, Finnix, Floflis, FreeBSD, FreeBSDSmall, FreeMiNT, Frugalware, Funtoo, Furreto
G: GalliumOS, Garuda, GarudaDragon, GarudaSmall, Gentoo, GentooSmall, GhostBSD, Glaucus, GNewSense, GNOME, GNU, GoboLinux, GrapheneOS, Grombyang, Guix, GuixSmall
H: Haiku, HaikuSmall, HamoniKR, HarDClanZ, HardenedBSD, Hash, Huayra, Hybrid, HydroOS, Hyperbola, HyperbolaSmall
I: Iglunix, InstantOS, Interix, IRIX, Ironclad, Itc
J: Januslinux
K: Kaisen, Kali, KaliSmall, KaOS, KDENeon, KernelOS, Kibojoe, KISSLinux, Kogaion, Korora, KrassOS, KSLinux, Kubuntu
L: LainOS, LangitKetujuh, Laxeros, LEDE, LibreELEC, Linspire, Linux, LinuxLight, LinuxLightSmall, LinuxMint, LinuxMintOld, LinuxMintSmall, LinuxSmall, Live_Raizo, LMDE, Loc-OS, Lunar
M: MacOS, MacOS2, MacOS2Small, MacOS3, MacOSSmall, Mageia, MageiaSmall, MagpieOS, MainsailOS, MainsailOSSmall, Mandriva, Manjaro, ManjaroSmall, MassOS, MatuusOS, MaUI, Mauna, Meowix, Mer, Minix, Mint, MintOld, MintSmall, MiracleLinux, MOS, Msys2, MX, MX2, MXSmall
N: Namib, Nekos, Neptune, NetBSD, NetRunner, Nitrux, NixOS, NixOSOld, NixOsOldSmall, NixOSSmall, Nobara, NomadBSD, Nurunner, NuTyX
O: Obarun, OBRevenge, OmniOS, OpenBSD, OpenBSDSmall, OpenEuler, OpenIndiana, OpenKylin, OpenMamba, OpenMandriva, OpenStage, OpenSuse, OpenSuseLeap, openSuseMicroOS, openSUSESlowroll, OpenSuseSmall, OpenSuseTumbleweed, OpenWrt, OPNsense, Oracle, Orchid, OrchidSmall, OS_Elbrus, OSMC, OSX, OSXSmall
P: PacBSD, Panwah, Parabola, ParabolaSmall, Parch, Pardus, Parrot, Parsix, PCBSD, PCLinuxOS, PearOS, Pengwin, Pentoo, Peppermint, Peropesis, PhyOS, PikaOS, Pisi, PNMLinux, Pop, PopSmall, Porteus, PostMarketOS, PostMarketOSSmall, Proxmox, PuffOS, Puppy, PureOS, PureOSSmall
Q: Q4OS, Qubes, Qubyt, Quibian, Quirinux
R: Radix, Raspbian, RaspbianSmall, RavynOS, Reborn, RebornSmall, RedCore, RedHatEnterpriseLinux, RedHatEnterpriseLinux_old, RedOS, RedOS small, RedstarOS, Refracted Devuan, Regata, Regolith, RhaymOS, RockyLinux, RockyLinuxSmall, RosaLinux
S: Sabayon, Sabotage, Sailfish, SalentOS, SalientOS, Salix, SambaBOX, Sasanqua, Scientific, Semc, Septor, Serene, SharkLinux, ShastraOS, Siduction, SkiffOS, Slackel, Slackware, SlackwareSmall, Slitaz, SmartOS, Soda, Solaris, SolarisSmall, Solus, Source Mage, Sparky, SpoinkOS, Star, SteamOS, StockLinux, Sulin, Suse, SuseSmall, Swagarch
T: T2, Tails, Tatra, TeArch, TileOS, TorizonCore, Trisquel, TuxedoOS, Twister
U: Ubuntu, Ubuntu2Old, Ubuntu2Small, UbuntuBudgie, UbuntuCinnamon, UbuntuGNOME, UbuntuKde, UbuntuKylin, UbuntuMate, UbuntuOld, UbuntuSmall, UbuntuStudio, UbuntuSway, UbuntuTouch, UbuntuUnity, Ultramarine, Univalent, Univention, UOS, UrukOS, Uwuntu
V: Vanilla, Venom, VenomSmall, Vnux, Void, VoidSmall, Vzlinux
W: WiiLinuxNgx, Windows, Windows11, Windows11Small, Windows8, Windows95
X: Xenia, Xferience
Y: YiffOS
Z: Z/OS, Zorin

am, apk, brew, Chocolatey, dpkg, emerge, eopkg, Flatpak, Guix, MacPorts, nix, opkg, Pacman, paludis, pkg, pkgtool, rpm, scoop, Snap, sorcery, winget (disabled by default), xbps

DWM (Windows), KWin, Marco, Muffin, Mutter, Openbox (LXDE, LXQT & without DE), Quartz Compositor (macOS), XFWM

Budgie, Cinnamon, Gnome, KDE Plasma, LXQt, Mate, XFCE4

Alacritty, Apple Terminal, ConEmu, Deepin Terminal, foot, Gnome Console, Gnome Terminal, iTerm2, Kitty, Konsole, LXTerminal, MATE Terminal, mintty, QTerminal, st, Tabby, Terminator, Termux, Tilix, TTY, Warp, WezTerm, Windows Terminal, XFCE4 Terminal, Yakuake