The below list is the diff of apk list --installed between before and after apk add chromium firefox.
alsa-lib-1.2.9-r3
aom-libs-3.6.1-r0
at-spi2-core-2.48.3-r0
avahi-libs-0.8-r13
brotli-libs-1.0.9-r15
cairo-1.17.8-r2
cairo-gobject-1.17.8-r2
chromium-114.0.5735.106-r0
cjson-1.7.15-r4
cups-libs-2.4.4-r0
dbus-glib-0.112-r6
dbus-libs-1.14.8-r0
eudev-libs-3.2.12-r0
ffmpeg-libavcodec-6.0-r16
ffmpeg-libavformat-6.0-r16
ffmpeg-libavutil-6.0-r16
ffmpeg-libswresample-6.0-r16
file-5.44-r4
firefox-114.0.1-r0
flac-libs-1.4.2-r3
font-opensans-0_git20210927-r1
fontconfig-2.14.2-r4
freetype-2.13.0-r6
fribidi-1.0.13-r0
gdk-pixbuf-2.42.10-r5
glib-2.76.3-r0
gmp-6.2.1-r3
gnutls-3.8.0-r3
graphite2-1.3.14-r6
gtk+3.0-3.24.38-r0
gtk-update-icon-cache-3.24.38-r0
harfbuzz-7.3.0-r1
harfbuzz-subset-7.3.0-r1
hicolor-icon-theme-0.17-r2
hwdata-pci-0.371-r0
icu-data-en-73.1-r2
icu-libs-73.1-r2
jsoncpp-1.9.5-r1
lame-libs-3.100-r5
lcms2-2.15-r4
libasyncns-0.8-r2
libatk-1.0-2.48.3-r0
libatk-bridge-2.0-2.48.3-r0
libatomic-13.1.1_git20230603-r0
libblkid-2.39-r10
libbluray-1.3.4-r1
libbsd-0.11.7-r2
libbz2-1.0.8-r6
libdav1d-1.2.1-r0
libdrm-2.4.115-r7
libelf-0.189-r3
libepoxy-1.5.10-r1
libevent-2.1.12-r7
libexpat-2.5.0-r2
libffi-3.4.4-r3
libfontenc-1.1.7-r4
libgcc-13.1.1_git20230603-r0
libgcrypt-1.10.2-r2
libgomp-13.1.1_git20230603-r0
libgpg-error-1.47-r2
libhwy-1.0.4-r1
libice-1.1.1-r5
libidn2-2.3.4-r2
libjpeg-turbo-2.1.5.1-r3
libjxl-0.8.1-r7
libltdl-2.4.7-r3
libmagic-5.44-r4
libmd-1.0.4-r2
libmount-2.39-r10
libogg-1.3.5-r5
libopenmpt-0.7.1-r0
libpciaccess-0.17-r2
libpng-1.6.39-r4
libpulse-16.1-r10
librist-0.2.7-r0
libsm-1.2.4-r3
libsndfile-1.2.0-r3
libsodium-1.0.18-r4
libsrt-1.5.1-r0
libssh-0.10.5-r0
libstdc++-13.1.1_git20230603-r0
libtasn1-4.19.0-r2
libtheora-1.1.1-r18
libunistring-1.1-r2
libuuid-2.39-r10
libva-2.18.0-r1
libvdpau-1.5-r2
libvorbis-1.3.7-r2
libvpx-1.13.0-r2
libwebp-1.3.0-r3
libwoff2common-1.0.2-r2
libwoff2enc-1.0.2-r2
libx11-1.8.5-r2
libxau-1.0.11-r3
libxcb-1.15-r3
libxcomposite-0.4.6-r4
libxcursor-1.2.1-r3
libxdamage-1.1.6-r4
libxdmcp-1.1.4-r3
libxext-1.3.5-r3
libxfixes-6.0.1-r3
libxft-2.3.8-r2
libxi-1.8.1-r2
libxinerama-1.1.5-r3
libxkbcommon-1.5.0-r3
libxml2-2.11.4-r0
libxmu-1.1.4-r2
libxrandr-1.5.3-r4
libxrender-0.9.11-r4
libxshmfence-1.3.2-r4
libxslt-1.1.38-r1
libxt-1.3.0-r4
libxtst-1.2.4-r4
libxxf86vm-1.1.5-r5
libzmq-4.3.4-r5
llvm15-libs-15.0.7-r7
mbedtls-2.28.3-r3
mesa-23.1.2-r0
mesa-dri-gallium-23.1.2-r0
mesa-egl-23.1.2-r0
mesa-gbm-23.1.2-r0
mesa-gl-23.1.2-r0
mesa-glapi-23.1.2-r0
minizip-1.2.13-r1
mkfontscale-1.2.2-r4
mpg123-libs-1.31.3-r1
musl-fts-1.2.7-r5
nettle-3.9.1-r0
nspr-4.35-r2
nss-3.90-r1
numactl-2.0.16-r4
onevpl-libs-2023.3.0-r0
opus-1.4-r0
orc-0.4.34-r0
p11-kit-0.24.1-r2
pango-1.50.14-r1
pciutils-libs-3.10.0-r0
pcre2-10.42-r1
pipewire-libs-0.3.71-r1
pixman-0.42.2-r2
pkgconf-1.9.5-r0
re2-2023.03.01-r1
shared-mime-info-2.2-r5
snappy-1.1.10-r2
soxr-0.1.3-r6
speexdsp-1.2.1-r2
sqlite-libs-3.42.0-r2
svt-av1-libs-1.5.0-r0
tdb-libs-1.4.8-r1
tiff-4.5.0-r6
wayland-libs-client-1.22.0-r2
wayland-libs-cursor-1.22.0-r2
wayland-libs-egl-1.22.0-r2
wayland-libs-server-1.22.0-r2
x264-libs-0.164_git20220602-r2
x265-libs-3.5-r4
xdg-utils-1.1.3-r4
xkeyboard-config-2.38-r0
xprop-1.2.6-r0
xset-1.2.5-r1
xvidcore-1.3.7-r2
xz-libs-5.4.3-r1
zstd-libs-1.5.5-r5- Packages before
chromiumandfirefoxinstall
alpine-base-3.18.0-r1
alpine-baselayout-3.4.3-r1
alpine-baselayout-data-3.4.3-r1
alpine-conf-3.16.1-r2
alpine-keys-2.4-r1
alpine-release-3.18.0-r1
apk-tools-2.14.0-r5
busybox-1.36.1-r1
busybox-binsh-1.36.1-r1
busybox-mdev-openrc-1.36.1-r1
busybox-openrc-1.36.1-r1
busybox-suid-1.36.1-r1
ca-certificates-bundle-20230506-r0
doas-6.8.2-r5
ifupdown-ng-0.12.1-r2
libacl-2.3.1-r4
libc-utils-0.7.2-r5
libcap2-2.69-r1
libcrypto3-3.1.1-r1
libedit-20221030.3.1-r2
libintl-0.21.1-r9
libncursesw-6.4_p20230603-r0
libssl3-3.1.1-r1
logrotate-3.21.0-r1
logrotate-openrc-3.21.0-r1
mdev-conf-4.5-r0
musl-1.2.4-r1
musl-locales-0.1.0-r1
musl-utils-1.2.4-r1
ncurses-terminfo-base-6.4_p20230603-r0
openrc-0.47.1-r1
openssh-9.3_p1-r6
openssh-client-common-9.3_p1-r6
openssh-client-default-9.3_p1-r6
openssh-keygen-9.3_p1-r6
openssh-server-9.3_p1-r6
openssh-server-common-9.3_p1-r6
openssh-server-common-openrc-9.3_p1-r6
openssh-sftp-server-9.3_p1-r6
popt-1.19-r3
scanelf-1.3.7-r1
ssl_client-1.36.1-r1
tzdata-2023c-r1
zlib-1.2.13-r2- Env info
$ cat /etc/alpine-release
3.18.0
$ cat /etc/apk/repositories
https://dl-cdn.alpinelinux.org/alpine/v3.18/main
https://dl-cdn.alpinelinux.org/alpine/v3.18/community
http://ftp.udx.icscoe.jp/Linux/alpine/edge/main
http://ftp.udx.icscoe.jp/Linux/alpine/edge/community
http://ftp.udx.icscoe.jp/Linux/alpine/edge/testing