GBIF static resources hosted at http://www.gbif.org
The folder core contains IPT XML definitions for Darwin Core Archive core data files. Production extensions and associated vocabularies are hosted here, as well as sandbox definitions of those used by IPT test installations.
Instructions for how to create new versions of extensions and vocabularies can be found here.
The folder areas lists geographic area standards and recommends a namespace prefix for each of them to be used as part of the dwc:locationID in particular inside the GNA Species Distribution Extension
Coding conventions & styles for IntelliJ and Eclipse.
Dictionaries for name parsing and finding.
XML schemas for extensions, vocabularies, EML, Dublin Core, etc.
Crawling templates for DiGIR and BioCASe.
Term definitions in RDF, including Darwin Core Term definitions translated into various languages.