Do you want to start investigating hidden services in the Tor network and don't know where to start? Here is a list of twenty open source projects that will help you in your task of monitoring part of the mysterious Darkweb.
https://github.com/andreyglauzer/VigilantOnion
https://github.com/teal33t/poopak
https://github.com/CIRCL/AIL-framework
https://github.com/s-rah/onionscan
https://github.com/automatingosint/osint_public
https://github.com/trandoshan-io
https://github.com/itsmehacker/DarkScrape/blob/master/README.md
https://github.com/GoSecure/freshonions-torscraper
https://github.com/DedSecInside/TorBot
https://github.com/AshwinAmbal/DarkWeb-Crawling-Indexing/blob/master/README.md
https://github.com/k4m4/onioff
https://github.com/MikeMeliz/TorCrawl.py
https://github.com/bunseokbot/darklight
https://github.com/saidortiz/onion_osint
https://github.com/vlall/Darksearch
https://github.com/ntddk/onionstack
https://github.com/mrrva/illCrawler
https://github.com/scresh/Digamma
https://github.com/reidjs/onionup/blob/master/README.md
https://github.com/desyncr/onionuptime/blob/master/README.md