Rubhub is a lookup engine for determining the relationships between people who author personal websites. The relationships are based on XFN, the first offering of the Global Multimedia Protocols Group (GMPG).
O Rubhub ? fruto do trabalho do phil mccluskey. Neste momento apenas tenho uma liga??o via XFN, mas eu j? estou a tentar utilizar esta tecnologia h? mais tempo :-(
