Maybe I am not correctly envisioning your usecase, but it seems like we have fairly similar problems from your description and these all help me to achieve my goals pretty much every week over and over again.
Apologies if I misunderstood the challenges you are dealing with.
https://chrome.google.com/webstore/detail/memex/
Ambar/Yaci/Cider may be useful as well depending on your workflow.
Another option would be to use something like drive.google.com.