One Step checkout free extensions

One Step checkout free extensions:

http://www.magentocommerce.com/magento-connect/onecheckout-checkout-in-one-step-on-one-page-2559.html

http://www.magentocommerce.com/magento-connect/express-checkout-one-step-checkout-free-8118.html

http://www.magentocommerce.com/magento-connect/iwd-free-one-page-one-step-checkout.html

http://www.magentocommerce.com/magento-connect/0-step-checkout-9378.html

http://www.magentocommerce.com/magento-connect/swiftcheckout-free-single-page-checkout.html

http://www.magentocommerce.com/magento-connect/skip-checkout-step-1.html


Add discount coupon code in checkout review step:
http://www.magentocommerce.com/magento-connect/add-discount-coupon-with-checkout-process.html

 Quick contact form extension:
http://www.magentocommerce.com/magento-connect/freequickcontact-mageworld.html