If you neuter/break Digg, and reddit is right there, well... That case is about an almost identical twin, but I would also consider sites that are not so simil

If you neuter/break Digg, and reddit is right there, well... That case is about an almost identical twin, but I would also consider sites that are not so similar but serving the same function. I haven't had a Facebook account so not sure what it is exactly, but people are happy as long as I have Whatsapp.