Depends if it was trademarked. It's more funny that the FSF has asked them to change their name https://www.gnu.org/philosophy/gnutella.en.html since their software isn't even released under GPL, let alone part of GNU.
I'm building this tool to make it easier for educators to create programming videos. It can also be useful for people new to programming to play around with basic data structures and algorithms like Trees, Linked Lists, etc.
Gnutella is an exceptionally notable and influential fully-meshed P2P project by Nullsoft. Know your history, respect the elders :)