ISO 639-1 Language Codes Helper oleh Pengguna Firefox 14323799

A searchable list of language abbreviations in concordance with ISO 639-1.
This is a tiny tool that I made for myself some time ago. I got tired of searching language codes while working with lang attributes.

 
ISO 639 is a set of standards by the International Organization for Standardization that is concerned with representation of names for languages and language groups.