Search Tools
- Advanced Search Operators: Google, Bing, DuckDuckGo advanced search techniques
- Specialized Search Engines: Shodan (IoT devices), Censys, ZoomEye
- Meta Search Tools: Searx, Carrot2, Startpage
Social Media Intelligence Tools
- Social Analyzer: Profile discovery across platforms
- Twint: Twitter scraping without API
- Sherlock: Username search across platforms
- Instagram OSINT Tools: Osintgram, InstaLoader
- LinkedIn Tools: LinkedInt, ScrapedIn
Domain and Network Intelligence
- WHOIS Tools: DomainTools, whois.domaintools.com
- DNS Analysis: DNSDumpster, SecurityTrails
- Subdomain Enumeration: Sublist3r, Amass, subfinder
- Certificate Analysis: Censys, crt.sh
- Email Verification: Hunter.io, Email Hippo
Data Aggregation and Analysis
- Maltego: Data mining and link analysis
- SpiderFoot: OSINT automation platform
- Recon-ng: Web reconnaissance framework
- TheHarvester: Email, subdomain, and name harvester
- OSINT Framework: Collection of OSINT resources
Image and Media Analysis
- Reverse Image Search: Google Images, TinEye, Yandex Images
- EXIF Data Analysis: ExifTool, online EXIF viewers
- Geolocation Tools: GeoEstimation, GeoGuessr
Archived Content
- Web Archives: Wayback Machine, archive.today
- Cached Content: Google Cache, Bing Cache
- Historical DNS: SecurityTrails Historical DNS