I am probably the only one on this forum who was unaware of this feature but on the off hand chance that at least one other person is not aware of it; I thought I would share it.
There’s an easy way to pin apps and launch them right from the toolbar in Finder: Just drag an app to the toolbar in Finder and it’ll be pinned there for easy access.
To unpin apps from the toolbar in Finder, just drag and drop them elsewhere.