@indic-transliteration/sanscript
Sanscript is a transliteration library for Indian languages. It supports the most popular Indian scripts and several different romanization schemes. Although Sanscript focuses on Sanskrit transliteration, it has partial support for other languages and is
any-number-to-words
A string based number to word converter that can convert pretty large numbers to words in several locales. String is it's limit.
bengali-number
An amazing package to convert your number to bengali word or number representation.