It's still in development so I can't say it's great to use, but the concept is intriguing: "QUIPU automates content classification, linking & display. QUIPU lets Sam move fast from initial data to making a decision. Hours of tedious & expensive work can be given back to Sam, boosting productivity & value. QUIPU builds a research library in real time, indexing as you explore, letting you generate knowledge." Of course, as with all libraries, the trick is that you still have to read it. Via Reddit.