If you haven't looked at it already, Pinboard (https://pinboard.in/ https://pinboard.in/) might be worth checking out. The premium service caches the content o

If you haven't looked at it already, Pinboard (https://pinboard.in/ https://pinboard.in/) might be worth checking out. The premium service caches the content of everything you bookmark using the service, with full-text search (in addition to the usual tagging).