A curated list of amazingly awesome OSINT 

A curated list of amazingly awesome open source intelligence tools and resources. Open-source intelligence (OSINT) is intelligence collected from publicly available sources. In the intelligence community (IC), the term "open" refers to overt, publicly available sources (as opposed to covert or clandestine sources)

https://github.com/jivoi/awesome-osint 

*Beware click the link!