Windows 7 Puntuado con 5 de 5 estrellas

Fantastic! I was hoping for something like this. Although in Windows 7 it doesn't do anything. What OS was this written for?

Esta valoración es de una versión anterior del complemento (0.1). 

Windows 7

I finally had a chance to try this addon on Windows (XP and 7even) and it seems to me it's working as expected: which other extension have you installed in TB? Maybe there is some sort of conflict between them...