SpiderFoot - Open source intelligence (OSINT) automation tool.
sn0int - sn0int is a semi-automatic OSINT framework and package manager
Maltego - Maltego is an open source intelligence and forensics application.
Blackbird OSINT - An OSINT tool to search for accounts by username in social networks.
Datasploit - An #OSINT Framework to perform various recon techniques on Companies, People, Phone Number, Bitcoin Addresses, etc., aggregate all the raw data, and give data in multiple formats. - DataSploit/dat...
PhoneInfoga - Information gathering & OSINT framework for phone numbers - GitHub - sundowndev/phoneinfoga: Information gathering & OSINT framework for phone numbers