All packages which are explicitly installed by `pacman`.

pkglist.txt

acpi
adobe-source-han-mono-cn-fonts
adobe-source-han-sans-cn-fonts
adobe-source-han-serif-cn-fonts
alex
alsa-utils
android-tools
ant-gtk-theme
archlinuxcn-keyring
aria2
asio
atop
autoconf
autocorrect-bin
automake
awesome-terminal-fonts
baidunetdisk-bin
baidupcs-go
baobab
bash
binutils
bison
boost
bzip2
cabal-install
cheese
chromium
clang
cmake
code
conky
coreutils
cryptsetup
deadbeef
device-mapper
dhcpcd
dia
dialog
diffutils
dmenu
docker
docker-compose
downgrade
dstat
duplicati-beta-bin
e2fsprogs
emacs
endeavour
eog
evince
fakeroot
fbreader
fbterm-git
fcitx5
fcitx5-chinese-addons
fcitx5-configtool
fcitx5-gtk
fcitx5-material-color
fcitx5-pinyin-moegirl
fcitx5-pinyin-zhwiki
fcitx5-qt
feh
ffmpeg
file
file-roller
filecentipede-bin
filesystem
filezilla
findutils
firefox
flameshot
flex
fontforge
foxitreader
gawk
gcc
gcc-libs
gdb
gdm
gedit
gettext
ghc
git
gitg
glibc
gnome-autoar
gnome-backgrounds
gnome-books
gnome-boxes
gnome-calculator
gnome-calendar
gnome-characters
gnome-clocks
gnome-color-manager
gnome-contacts
gnome-control-center
gnome-dictionary
gnome-disk-utility
gnome-documents
gnome-font-viewer
gnome-getting-started-docs
gnome-keyring
gnome-logs
gnome-maps
gnome-menus
gnome-music
gnome-photos
gnome-remote-desktop
gnome-screenshot
gnome-session
gnome-settings-daemon
gnome-shell
gnome-shell-extensions
gnome-software
gnome-system-monitor
gnome-terminal
gnome-themes-extra
gnome-tweaks
gnome-user-docs
gnome-user-share
gnome-video-effects
gnome-weather
gnuplot
goldendict-git
gpick
graphicsmagick
grep
grilo-plugins
groff
gtkspell3
gvfs
gvfs-afc
gvfs-goa
gvfs-google
gvfs-gphoto2
gvfs-mtp
gvfs-nfs
gvfs-smb
gvim
gzip
happy
haskell-haddock-library
htop
hugo
i3-gnome-git
i3-wm
i3blocks
i3lock
i3status
ido
imv
inetutils
inkscape
intel-media-driver
iproute2
iputils
ipython
iw
jfsutils
jsoncpp
kitty
less
libcryptui
libinput-gestures
libpst
libtool
libva-utils
libytnef
licenses
linux
linux-headers
llpp
logrotate
lostfiles
love
love08
luit
lvm2
m4
mailcap
make
man-db
man-pages
mate-power-manager
mdadm
mit-scheme
moc
mousetweaks
mpc
mpd
mpv
msmtp
mutter
nano
nautilus
ncdu
neofetch
neomutt
net-tools
netctl
netease-cloud-music
network-manager-applet
networkmanager
nnn
notification-daemon
npm
ntfs-3g
ntp
nutstore
obs-studio
obsidian
onedrive-abraunegg
orca
pacman
patch
pciutils
pdftk
peek
pepper-flash
perl
perl-file-mimeinfo
picard
picom
pkgconf
polybar
ppsspp
procps-ng
proxychains-ng
psmisc
python-pip
python-pmw
python-virtualenv
qt5-webkit
qv2ray-dev-git
ranger
redshift
refind
reiserfsprogs
rofi
rsync
rustup
rxvt-unicode
rygel
s-nail
scrot
sdcv
sddm
sed
shadow
shadowsocks
simple-scan
simplescreenrecorder
slock
sox
st
stardict
sudo
sushi
sysfsutils
sysstat
systemd
systemd-sysvcompat
tar
task
teeworlds
telegram-desktop
texinfo
tig
tmux
todesk-bin
tracker
tracker-miners
tree
ttf-font-awesome
ttf-hanazono
uget
unrar
usbutils
util-linux
v2ray
valgrind
vi
vino
w3m
wemeet-bin
wget
which
wpa_supplicant
wps-office-cn
wps-office-mui-zh-cn
wqy-microhei
wqy-zenhei
xclip
xdg-user-dirs-gtk
xf86-input-synaptics
xf86-video-intel
xf86-video-vesa
xfsprogs
xorg-bdftopcf
xorg-docs
xorg-font-util
xorg-fonts-100dpi
xorg-fonts-75dpi
xorg-fonts-encodings
xorg-iceauth
xorg-mkfontscale
xorg-server
xorg-server-common
xorg-server-devel
xorg-server-xdmx
xorg-server-xephyr
xorg-server-xnest
xorg-server-xvfb
xorg-sessreg
xorg-setxkbmap
xorg-smproxy
xorg-x11perf
xorg-xauth
xorg-xbacklight
xorg-xcmsdb
xorg-xcursorgen
xorg-xdpyinfo
xorg-xdriinfo
xorg-xev
xorg-xgamma
xorg-xhost
xorg-xinit
xorg-xinput
xorg-xkbcomp
xorg-xkbevd
xorg-xkbutils
xorg-xkill
xorg-xlsatoms
xorg-xlsclients
xorg-xmodmap
xorg-xpr
xorg-xprop
xorg-xrandr
xorg-xrdb
xorg-xrefresh
xorg-xset
xorg-xsetroot
xorg-xvinfo
xorg-xwayland
xorg-xwd
xorg-xwininfo
xorg-xwud
xpad
xterm
yarn
yay
yelp
zathura
zathura-pdf-mupdf
zoom
zotero-bin
zsh

One can use

pacman -Qqe

to generate this. I host it only for reference when installing a new system.