IETF Packages

Mapping between standard locale identifiers and Windows locale identifiers (LCID)

Is given string a language code (as per IANA)

Regular expressions for matching IETF language tags (BCP 47)

A command-line tool for opening web specifications

Format IETF RFCs and Internet-Drafts as HTML

IETF RFC reader tool

A parser for IETF language tags

Edit RFCs in kramdown, then generate XML, text, and HTML.

The JSCalendar module provides tools for authoring calendars in the JSCalendar data format.

Create and verify content digests as found in HTTP headers according to draft-ietf-httpbis-digest-headers

A BCP-47/IETF locale specifier parser/validator

All world countries and data points about them, as well as tools for interfacing with that data.

IETF Common Bootstrap theme

Library / CLI to inspect Internet-Draft documents for a variety of conditions to conform with IETF policies.

World languages data