Paisley Park. Is Yasuho Hirose Stand. A Stand is basically a fighting Spirt. 

Paisley Park. It has an independent personality since it first manifests unconsciously by Yasuho in order to assist Josuke by bringing him to safety from his pursuer. Paisley Park is loyal to Yasuho and helps her as well as her friends to reach destinations or bypass security. Its primary objective is protecting Yasuho, which doesn't change even after it is discovered by Yasuho herself.

And just a GPS system.