There's a list of features documented for : https://indieweb.org/Facebook#Features https://indieweb.org/Facebook#Features https://indieweb.org/Twitter#Feature

There's a list of features documented for : https://indieweb.org/Facebook#Features https://indieweb.org/Facebook#Features https://indieweb.org/Twitter#Features https://indieweb.org/Twitter#Features However, I don't think there's any kind of standard-ish list for what's a minimum feature set for a social network. Please feel free to add one to the indieweb wiki, as any help is welcome.