Hmm I am pretty sure on quite a few of them (eg. mobileread.com) I have the option of a daily thread digest of subscribed threads. Not sure what the underlying

Hmm I am pretty sure on quite a few of them (eg. mobileread.com) I have the option of a daily thread digest of subscribed threads. Not sure what the underlying platform is. Off the top of my head I suspect what I really want is for any thread I mark or reply to to be added to my RSS reader. AFAIK most platforms only offer per-topic RSS subscriptions.