cordova-plugin-appavailability
This plugin for Cordova and PhoneGap allows you to check if an app is installed. It requires an URI Scheme (iOS) or a Package Name (Android).
bhimupijs
Bhimupijs is an npm module that can be used to validate, verify, and generate QR codes for UPI IDs. It is a lightweight and easy-to-use library.
name-util
A utility script to convert a string into camel case, dashed name, class name or to capitalized name
moxname
Generates an english first name based on gender.