iana

A datetime library for Rust that encourages you to jump into the pit of success.

Complementary library for date-fns v2 adding IANA time zone support

A command line tool for datetime arithmetic, parsing, formatting and more.

Generate, parse, validate, error-correct and present IBAN (and IIBAN) bank account information in PHP.

Minimalistic library to work with countries and timezones data

Time zone support for Elixir

List, wake and scan nodes in a network.

NicInfo is a smart, command-line RDAP client

Tool for fetching/refreshing DNS Root Zone trust anchors

Surgically polyfills timezone support in Intl.DateTimeFormat API

Delphi/FPC Time Zone Database

Official IANA IP blocks for each country | IPV4 and IPV6 | TEXT | CSV | JSON

Parse and stringify BCP 47 language tags

Top Level Domain (TLD) validation library for PHP

Registry for Well Known URIs

The context every AI coding agent reads — authors AGENTS.md, CLAUDE.md, GEMINI.md & .cursorrules from your repo's real stack. IANA-registered .faf format.

Tools used for DNSSEC Key Signing Key management

Registry for Link Relation Types

npm module that holds information on network port numbers based on IANA's data.

Build /etc/protocols and /etc/services files from IANA's Assigned Internet Protocol Numbers