If you want to know the list of all installed packages on your Ubuntu system you can make use of the below apt command.
apt list --installed
This will print out the list of all installed packages and their version details.
Output:Listing... Done
adduser/jammy,now 3.118ubuntu5 all [installed]
apt/jammy-updates,now 2.4.9 arm64 [installed]
base-files/jammy-updates,now 12ubuntu4.3 arm64 [installed]
base-passwd/jammy,now 3.5.52build1 arm64 [installed]
bash/jammy,now 5.1-6ubuntu1 arm64 [installed]
bsdutils/jammy,now 1:2.37.2-4ubuntu3 arm64 [installed]
coreutils/jammy,now 8.32-4.1ubuntu1 arm64 [installed]
dash/jammy,now 0.5.11+git20210903+057cd650a4ed-3build1 arm64 [installed]
debconf/jammy,now 1.5.79ubuntu1 all [installed]
debianutils/jammy,now 5.5-1ubuntu2 arm64 [installed]
diffutils/jammy,now 1:3.8-0ubuntu2 arm64 [installed]
dpkg/jammy-updates,now 1.21.1ubuntu2.2 arm64 [installed]
e2fsprogs/jammy-updates,jammy-security,now 1.46.5-2ubuntu1.1 arm64 [installed]
findutils/jammy,now 4.8.0-1ubuntu3 arm64 [installed]
gcc-12-base/jammy-updates,jammy-security,now 12.1.0-2ubuntu1~22.04 arm64 [installed]
gpgv/jammy-updates,jammy-security,now 2.2.27-3ubuntu2.1 arm64 [installed]
grep/jammy,now 3.7-1build1 arm64 [installed]
gzip/jammy-updates,now 1.10-4ubuntu4.1 arm64 [installed]
hostname/jammy,now 3.23ubuntu2 arm64 [installed]
init-system-helpers/jammy,now 1.62 all [installed]
libacl1/jammy,now 2.3.1-1 arm64 [installed]
libapt-pkg6.0/jammy-updates,now 2.4.9 arm64 [installed]
libattr1/jammy,now 1:2.5.1-1build1 arm64 [installed]
libaudit-common/jammy,now 1:3.0.7-1build1 all [installed]
libaudit1/jammy,now 1:3.0.7-1build1 arm64 [installed]
libblkid1/jammy,now 2.37.2-4ubuntu3 arm64 [installed]
...
...
libtirpc-common/jammy-updates,jammy-security,now 1.3.2-2ubuntu0.1 all [installed]
libtirpc3/jammy-updates,jammy-security,now 1.3.2-2ubuntu0.1 arm64 [installed]
libudev1/jammy-updates,now 249.11-0ubuntu3.9 arm64 [installed]
libunistring2/jammy,now 1.0-1 arm64 [installed]
libuuid1/jammy,now 2.37.2-4ubuntu3 arm64 [installed]
libxxhash0/jammy,now 0.8.1-1 arm64 [installed]
libzstd1/jammy,now 1.4.8+dfsg-3build1 arm64 [installed]
login/jammy-updates,jammy-security,now 1:4.8.1-2ubuntu2.1 arm64 [installed]
logsave/jammy-updates,jammy-security,now 1.46.5-2ubuntu1.1 arm64 [installed]
lsb-base/jammy,now 11.1.0ubuntu4 all [installed]
mawk/jammy,now 1.3.4.20200120-3 arm64 [installed]
mount/jammy,now 2.37.2-4ubuntu3 arm64 [installed]
ncurses-base/jammy-updates,jammy-security,now 6.3-2ubuntu0.1 all [installed]
ncurses-bin/jammy-updates,jammy-security,now 6.3-2ubuntu0.1 arm64 [installed]
passwd/jammy-updates,jammy-security,now 1:4.8.1-2ubuntu2.1 arm64 [installed]
perl-base/jammy-updates,jammy-security,now 5.34.0-3ubuntu1.2 arm64 [installed]
procps/jammy,now 2:3.3.17-6ubuntu2 arm64 [installed]
sed/jammy,now 4.8-1ubuntu2 arm64 [installed]
sensible-utils/jammy,now 0.0.17 all [installed]
sudo/jammy-updates,jammy-security,now 1.9.9-1ubuntu2.4 arm64 [installed]
sysvinit-utils/jammy,now 3.01-1ubuntu1 arm64 [installed]
tar/jammy-updates,jammy-security,now 1.34+dfsg-1ubuntu0.1.22.04.1 arm64 [installed]
ubuntu-keyring/jammy,now 2021.03.26 all [installed]
unzip/jammy-updates,jammy-security,now 6.0-26ubuntu3.1 arm64 [installed]
usrmerge/jammy,now 25ubuntu2 all [installed]
util-linux/jammy,now 2.37.2-4ubuntu3 arm64 [installed]
zlib1g/jammy-updates,jammy-security,now 1:1.2.11.dfsg-2ubuntu9.2 arm64 [installed]
You can make use of the grep command and filter out the details for a specific package.
# apt list --installed | grep unzip
WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
unzip/jammy-updates,jammy-security,now 6.0-26ubuntu3.1 arm64 [installed]

From the documentation:
list
list is somewhat similar to dpkg-query --list in that it can display a list of
packages satisfying certain criteria. It supports glob(7) patterns for matching
package names as well as options to list installed (--installed), upgradeable
(--upgradeable) or all available (--all-versions) versions.
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