Diigo[0] looks pretty cool. Love the idea of tag clouds, like I need to capture, "portfolio management systems" and really that's related to stuff like "backte

Diigo[0] looks pretty cool. Love the idea of tag clouds, like I need to capture, "portfolio management systems" and really that's related to stuff like "backtesting tools" and "performance attribution systems", so if there was a knowledge graph connecting all of these terms, that allowed me to explore, in a bit more structured way, than a simple search, would be nice. [0] https://chrome.google.com/webstore/detail/diigo-web-collector-captu/pnhplgjpclknigjpccbcnmicgcieojbh https://chrome.google.com/webstore/detail/diigo-web-collecto...