I use them frequently when I want to share something. If I'm reading a newspaper story that's interesting and I want to share it with my gf or friends, I usuall

I use them frequently when I want to share something. If I'm reading a newspaper story that's interesting and I want to share it with my gf or friends, I usually use the "email it" button. If it's something that I'm really passionate about, then I might submit it to facebook, digg, etc... Though mostly I mainly use the email it feature.