Ideas for useful/cute little GUI programs?

[kobi]

Cool question. what about simple programs from the nineties, like winamp or 
winzip? Other inspirations for tiny gui apps: <http://keir.net/software.html> 
<https://memecode.com/index.php> bigger apps: a gui for the YoutubeExplode 
library an mp3 player that can change the audio speed (see libsonic) useful for 
audiobooks and podcasts .... I have many ideas, other priorities, and little 
time...