Ever heard of Google Dorking or Hacking? QueryIO is a chrome extension provides a simplistic way of using Google's built in query functions. You can now search with precision given any keywords you input! You can use this extension for finding research sources, penetration testing, and more. I hope you enjoy!
You can check it out here: https://chrome.google.com/webstore/detail/queryio/fmlhkcjgmbhiljenhbkbeamfgcaadiea