NetworkCalc

Network calculators, including subnets, DNS, binary, and security tools

Auth

No Auth

HTTPS

Yes

CORS

Yes

More Development APIs

Project to promote open source collaboration during December

Free and simple counting service. You can use it to track page hits and specific events

Take programmatic screenshots of web pages from any website

Estimates the age from a first name

Multiples services and public APIs

World-class APIs in a single hub