In live mode, open console and type:
rpm -qa|sort > pkglist-sort.txt
which will create a plain text document in your user
/home directory named
The packages list is sorted A-Z
The simple trick applies not only for ISO/Live mode but also for installed systems.
You can run the command any time you need to.
If you wish a list of all the packages sorted by date, type:
rpm -qa --last > pkglist-last.txt