Fixed my fedi_slurp scripts & documentation to work with #GotoSocial in addition to #snac (in theory it should work with plain old mastodon but I never tested)
https://code.lema.org/santiago/fedi_slurp

This goes through your fediverse bookmarks and adds them to your readeck instance or youtube watch list automatically. New release handles having several fediverse accounts (but only saved to one readeck instance / youtube watchlist).