Yes, I completely agree that in spite of being simple and efficient, AbanteCart Cart is loosing a big market. Its time to add some Indian Payment gateways. They should do something.
I agree and see a great opportunity for developers to create an extension for free of $$
In the future, we can consider integration into one most popular, simple solution on Indian market.
Since we have no knowledge about Indian market, we need your help to list all popular solution in India.
Once we get the list, we will put it for voting and research on implementation effort.