TraceLabs - https://www.tracelabs.org/
Innocent Lives Foundation - https://www.innocentlivesfoundation.org/
Alethe Denis - https://twitter.com/AletheDenis
Joe Gray - https://twitter.com/C_3PJoe
IntelTechniques - https://inteltechniques.com/
OSINT Flowcharts - https://inteltechniques.com/blog/2018/03/06/updated-osint-flowcharts/