DISQUS

Justin Mason · 3 years ago

interesting... del.icio.us supports a notification system like that. If you tag a URL as "for:jm", it'll become visible in my inbox, and therefore in my inbox feed (which I'm subscribed to).
Paul Watson · 3 years ago

Brilliant, thanks Justin. Now other sites need to embrace and extend on that.
Rob Bevan · 3 years ago

Yahoo's ZoneTag Flickr uploader has ActionTags that implement some of the features you describe: http://zonetag.research.yahoo.com/actiontags/ac...