N2YO satellite tracking: Intelligence Source Guide 
CelesTrak / Space-Track: Intelligence Source Guide 
NOAA Aviation Weather Center API: Intelligence Source Guide 
AVWX REST API: Intelligence Source Guide 
hexdb.io: Intelligence Source Guide 
Cryptocurrency Address: Data Point Intelligence Guide
A blockchain address is a pseudonymous account with a permanent, public and complete transaction history. That combination makes it the...
Tax ID / VAT Number: Data Point Intelligence Guide
A tax number is the identifier the state actually uses to track economic activity, which makes it a far better...
Corporate Filing: Data Point Intelligence Guide
Filings are where organisations say things under legal obligation, on the record and with a date. That combination is rare...
Legal Entity Identifier: Data Point Intelligence Guide
The LEI is the closest thing global finance has to a universal entity key, and unusually for identity data it...
Patent: Data Point Intelligence Guide
Patents are the one place where organisations are legally required to describe their capabilities in detail, name the engineers who...
Company / Organization: Data Point Intelligence Guide
Companies are how money, liability and control get organised. Follow the entity and you find the people who preferred not...
Password / Credential: Data Point Intelligence Guide
An exposed credential is a defensive workload, not an offensive opportunity. The only question worth asking is which of your...
Data Breach: Data Point Intelligence Guide
A breach is not a single event, it is a dataset with a life of its own. The incident ends...
Onion / Hidden Service: Data Point Intelligence Guide
An onion address is a public key, not a location. Everything you can learn about a hidden service comes from...
File / Document: Data Point Intelligence Guide
Every file carries more than its content. The container, the metadata and the structure record how it was made and...