Four versions — yours first, as you left it
Yours: “Machines have never stopped reading and Feedster is the one property that has been in the room for the whole conversation ;) plus some.”
Join one: “Feedster helps other companies with evidence twenty years deep and still arriving daily — because the machines never stopped reading, and this is the one property that has been in the room for the whole conversation.”
Join two: “The machines never stopped reading — and Feedster, the one property in the room for the whole conversation, helps other companies with what twenty years of that reading left behind: the traces, still arriving daily through RSS, atoms, and backlinks.”
Join three: “The machines never stopped reading, and Feedster is the one property that has been in the room for the whole conversation — twenty years of traces, still arriving daily, put to work for other companies.”