Get current machine IP, MAC and DNS servers.
Normalize a URL
Get your internal IP address
Regular expression for matching IP addresses (IPv4 & IPv6)
Validate an email address according to RFCs 5321, 5322, and others
A small node.js module to retrieve the request's IP address
Chance - Utility library to generate anything random
Get your public IP address - very fast!
get the local network address of your machine
Get a GitHub username from an email address
Humanize a URL: `https://sindresorhus.com` → `sindresorhus.com`
A platform to build bitcoin and blockchain-based applications.
RFC 2822 (Header) email address parser
Strip the authentication part of a URL
US Street Address Parser
Freeform Street Address Parser
A node.js library to get your external ip from multiple services
Regular expression for matching email addresses
Create and parse crypto currency addresses and wallet import formats.
Check if a local or remote port is reachable
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