Normalize a URL
Regular expression for matching IP addresses (IPv4 & IPv6)
Get your internal IP address
Get current machine IP, MAC and DNS servers.
Email address and domain validation
Validate an email address according to RFCs 5321, 5322, and others
Check if a string is an IP address
Chance - Utility library to generate anything random
Get a GitHub username from an email address
A small node.js module to retrieve the request's IP address
Humanize a URL: `https://sindresorhus.com` → `sindresorhus.com`
Strip the authentication part of a URL
Get your public IP address - very fast!
Check if a local or remote port is reachable
List of common default router IP addresses
get the local network address of your machine
Retrieve formatted URL addresses for local and LAN access.
US Street Address Parser
Create and parse crypto currency addresses and wallet import formats.
Abstraction for retrieving ip address information from a Node.js connection. Searches for proxy headers before degrading req.address