Amazing, Rapportive has made an alliance between FB and Google. Before I try it out, I would like to know how accessible my Gmail contacts become to FB, because

Amazing, Rapportive has made an alliance between FB and Google. Before I try it out, I would like to know how accessible my Gmail contacts become to FB, because Gmail has a different set of contacts than my FB account. Any plans to be able to post to FB pages? I wish Rapportive was on Kickstarter, where I can afford to be an angel :)