New extension Created - Alpha version has been released 

Worldpay has two Gateway one 

 1. secure.worldpay.com
 2. online.worldpay.com

So I have created an extension for online.worldpay.com which can be accessed using API In this no more direction to worldpay site - for more info

https://github.com/rameshrr99/uk.co.nfpservice.onlineworldpay