I am the author of CodeColorer plugin (https://translate.wordpress.org/projects/wp-plugins/codecolorer/). I am fluent in Russian, Ukrainian (both my native languages), and English (Canadian and US locales). Please add me (@kpumuk) to the following localesLocale Locale = language version, often a combination of a language code and a region code, for instance es_MX denotes Spanish as it’s used in Mexico. A list of all locales supported by WordPress in https://make.wordpress.org/polyglots/teams/