I like to use naked portafilters, they really helps to get control under the brew process,
but they can make lot of mess, by sprinkles if you don't select properly grind or tampered bad. (I think beginners must be ready for mess)

little addetion to your list of espresso based drinks :)

Also your own fantasy can expand this list :)
Oh... for the scale image need to right click and select "open image in new tab"
Thank you for your post.