Wizards, Utilities and Helpers

• WGetWizard - Control all those elusive wget command line parameters from a friendly html page.
• PDF24 - PDF Swiss Knife
• Tabula - Extract tables from PDFs
• PyTesseract - Python wrapper around the Tesseract OCR tool
• Regex101 - Write, Test and Debug regular expressions in your browser
• RegexPal - Write, Test and Debug regular expressions in your browser
• pythex - Python Regular Expressions
• HowToFind - Telegram bot. Claims to assist with automating searches in 1000+ sources. Subscription
• Bulk Extractor - Quickly extract data from dumps
• DocFetcher - Index and extract data from documents stored locally
• EmEditor - Windows Editor for large datasets
• CyberChef - The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

Search

• DorkSearch - AI assisted construction of Google Dorks
• Google Alerts - Set up alerts to be notified when updates appear about selected keywords. Useful for reputation monitoring
• WhatsMyName - Search for username on 600+ platforms
• OpenCellId - Cell Towers Database

Telegram

• Telegago - Customized search engine for Telegram posts
• Lyzem - Telegram Search Engine

Web, Internet Infrastructure

• Censys - Censys. Internet Intelligence Platform. Shodan-like.
• Shodan Queries - Big list of Shodan queries. Github repo.
• Netlas - Web Scanner. Shodan-like.
• SpyOnWeb - Link websites by URL, IP Address, pub-xxxxxxxxxx or UA-xxxxxxx
• BGP Search - IP Addresses, ASNs, CIDRs

Phone number

• TrueCaller
• CallApp - Alternative to TrueCaller
• Eipeos - Another Alternative to TrueCaller

Backlinks

• Host.io Backlinks - Analyze backlinks between domains
• Ahrefs Backlinks

Social Media Analysis

• Social Media Analysis Toolkit - Monitor keywords across multiple Social Media platforms. Aggregated results. By default only searches up to 6 months ago.
• Gab - The cesspool. Because All You Need Is Hate.
• FollowerWonk - Twitter (X) account and followers analysis. Stopped working after the Twitter API changes. Acquired by Fedica. No free tier.
• SocialBearing - Twitter (X) analytics. Stopped working after the Twitter API changes.

Tracking

• Flight Radar - Real time flight tracking.
• ShipSpotting - Ship spotting/tracking.

Maps And GIS

• Google Maps
• QGIS

Conflict Data

• Eyes On Russia - Verified data about the Russian invasion of Ukraine.

Legal and Govt. Public Records

• brbpublications
• CourtListener
• Broadcastify - Live audio feeds of Police, Emergency, Public Safety, Aircraft, Marine, etc. Worldwide.
• JudyRecords - Search U.S. court cases
• PACER - U.S. Court cases
• [https://lookups.melissa.com/home] - Public data aggregator

Paywall Bypass

• Paywall Hopper - Bypass Paywalls
• JavaScript Toggle - One click JavaScript toggler. May help bypass paywall

Local resources

• Colombia - Resources for conducting OSINT in Colombia

Reporting Tools and Methodologies

• Obsidian - Obsidian is the private and flexible writing app that adapts to the way you think
• Obsidian OSINT Templates - by WebBreacher
• Report Assessment Framework - from CheckFirstHQ.com
• Research Pitch Template

Investigation Frameworks

• Nexus Explore
• Maltego - OSINT Investigation Framework

Visualization

• Timelines
• draw.io - create diagrams of connections between entitites. A bit like Visio
• Storytelling With Data - Which chart to pick for which story

Mindmapping Tools

• GitMind
• XMind
• Obsidian
• Obsidian OSINT Templates - by WebBreacher

Books

• Deep Dive: Exploring the Real-world Value of Open Source Intelligence
• Operator Handbook: Red Team + OSINT + Blue Team Reference
• OSINT Techniques: Resources for Uncovering Online Information
• Hunting Cyber Criminals: A Hacker's Guide to Online Intelligence Gathering Tools and Techniques
• The Puzzle Palace

Trainings, Webcasts and Webinars

• DarkWeb OpSec - at DefCon
• Introduction to OSINT
• Careers Using OSINT Skills
• Open Source techniques for AML and Sanctions compliance
• Weaponizing the Deep Web
• Advanced OSINT
• OSINT Monitoring With Python
• Python for OSINT in 21 Days

Blog posts and stories

• NYT Location Tracking Story
• Using AI for Data Extraction from Datasets
• OSINT CFTs

Lists of Links

• The Ultimate OSINT Collection - (Or so they say)
• CTW OSINT Tools Collection - By CounterTerrorismWatch C-T Watch
• CNTY USA
• OpenSourcery
• DarkWeb Breach Data
• https://docs.google.com/spreadsheets/d/1ruxNKVkhVCZgnVzidhp---ly6KnVCFsnUBj27R-P8Ks/edit#gid=0
• OSINT Podcasts
• Privacy Resources

Others

• VPN Comparison - Comparison of VPN Services
• Offshort Hosting
• Web Hosting Directory - Comparison of web hosting providers