Javascript: StuffJS

Java: JStuff

.NET: NStuff

Node: Stuff.IO

C: stuff-c

Angular: ng-stuff

Python: PyStuff

Apple: iStuff

Php: PhpMyStuff

Ubuntu: StuffBuntu

KDE: Kstuff

Android: StuffDroid

Windows phone: it won't be named, because it won't be used, but if would be the case it would be WPStuff

Wordpress: WP-Stuff (there's a hypen!)

CSS: StuffSS

Arduino: Stuffuino

RaspberryPI: StuffPI

and finally, if it were a startup in Naples**: NAStuff**