Natural language date and interval parsing for cultural heritage applications.

Convert a GEDCOM X date to an EDTF one

An Extended Date Time Format (EDTF) / ISO 8601-2 parser and English language rendering toolkit for Elixir.

Go package for working with Extended DateTime Format (EDTF) strings in Who's On First documents.

Go package for convert SFO Museum date strings in to Extended DateTime Format (EDTF) strings and instances.

Experimental Drupal 8 module for generate time and date intervals for truncated and incomplete times and dates

EDTF parsing and programmatic API

Extended Date-Time Format (EDTF) Linked Data generator

Go package for exposing sfomuseum/go-edtf functionality as WebAssembly binaries.

A Go package for parsing Extended DateTime Format dates.

Go package for sfomuseum/go-edtf HTTP handlers.

😆 A variation of EDTF will part of the upcoming ISO 8601-2 standard. EDTF-Ruby does not support this new version of EDTF yet, but if you are curious, EDTF.js, an ES6 implementation is already available.

EDTF in RDF/OWL

An implementation of the Extended Date/Time Format (EDTF).

Javascript date parser

An extension library to simplify dealing with .NET's DateTime, DateOnly, TimeOnly and TimeSpan objects, also includes support for the ISO 8601 EDTF profile.

Wikibase extension that adds support for the Extended Date/Time Format (EDTF) via a new data type

This gem adds a humanize method to EDTF dates.

PHP library to parse, represent and work with dates that follow the Extended Date/Time Format specification.

Extended Date Time Format (ISO 8601-2 / EDTF) Parser for JavaScript