Create a new payment gateway for CubePoints (www.cubepoints.com). MarketPress from WPMU Dev does this (http://premium.wpmudev.org/project/e-commerce) and it lets you either reward users for commenting / interacting with your site or set up a virtual currency.

Certitrade is a great payment alternative for merchants in Sweden, Denmark, Finland, Norway for Visa/MasterCard etc. So the hole world can buy on your site with Creditcards...

www.certitrade.net

Make a payment gateway for iVeri.

e-dinar is an internet based electronic payment and exchange system that facilitates transactions which are 100 per cent backed by physical gold and silver.

webtopay platform

Media24 and MIH has been working on a payment gateway system called PayU, see their website here - http://payu.co.za/

They process payments for Groupon, Kalahari, Netflorist and more.

They intend making this a into a very popular gateway and are putting lots of capital into the project.

PaygistiX which is a gateway that can be set up for a one time fee of $50.00 with no on going monthly fees. PaygistiX is a very robust gateway and Virtual terminal that has many features that would be consider add-ons for other payment gateways.

LinkPoint gateway would be great!

Já utilizamos o Correios para entregar nossos produtos no Brasil, falta o cálculo de entrega para o exterior, o melhor para nós seria o Correios Mundi, já que Ups, Fedex, etc... tem um monte de regras complicadas.

Romanian ePayment gateway, member of PayU
http://www.epayment.ro/en/
http://www.payu.eu

For european business !

in italy we have also posta pay from posteitaliane.it

I would LOVE to see Skipjack on your list of compatible gateways! http://www.skipjack.com

We Love Merchant Warehouse, and would love not to have to use authorize.net as a middleman anymore!

http://merchantwarehouse.com/referrals?cpao=193&cpca=gateway