Irmologion

Automatic transliteration of Cyrillic URLs to Latin according to ISO 9 standard. WooCommerce support.

Automatically transliterates Cyrillic letters in permalinks to their Latin phonetic equivalent. Multi-language. Can convert pre-existing permalinks.

Converts Serbian Cyrillic characters into the Latin alphabet. No configuration required.

Allows users to register with Cyrillic usernames.

Advanced Custom Fields (ACF): очищает имена дополнительных полей от ненужных символов и преобразует в латынь.

This plugin converts Bulgarian cyrillic characters in slugs and filenames to Latin characters, according to the official rules for transliteration.