This is useful for quickly producing hacky GUI interfaces.
Is there a similar way to easily select one of several strings with a gui from the command-line in mac?
Example of what rofi is useful for
Searching and playing audio files from a known location.
ls | rofi | xargs vlc
You might bind this to a key.
The key point is that you have complete programmatic control over the input to the fuzzy finder and how the output is used.