dpodium

We provide simple, reliable, and cost-effective way to accept payments online. And it’s free to use!
<ol>
<li>Sign up <a href="https://merchant.pipwave.com/site/signup" rel="nofollow ugc">pipwave Merchant Account</a></li>
<li>Setup payment methods</li>
<li>Install & configure pipwave gravity forms plugin as below</li>
</ol>
Notes
pipwave is not responsible for any problems that might arise from the use of this module. Use at your own risk. Please backup any critical data before proceeding. For any query or assistance, please email support@pipwave.com

pipwave Gravity Forms

pipwave Gravity Forms is simple, reliable and cost-effective plugin that helps GravityForm merchants sell online. It's FREE!

ChrisHurst

MyWebsiteAdvisor

Allows for Free Checkout with WordPress e-Commerce Plugin. 
Can be used with 100% discount coupons and $0.00 products. 
When the cart total is $0.00 the payment form will be replaced with the text ‘Free Checkout’ and offsite checkout will be skipped.
Developer Website: http://MyWebsiteAdvisor.com/
Plugin Support: http://MyWebsiteAdvisor.com/support/
Plugin Page: http://mywebsiteadvisor.com/tools/wordpress-plugins/wp-e-commerce-free-checkout/
<a href="http://mywebsiteadvisor.com/tools/wordpress-plugins/wp-e-commerce-free-checkout/" rel="nofollow ugc">Premium Version with Advanced Features</a> including:
<ul>
<li>Available To Members Only Option.</li>
<li>Available Only To Specified User Roles Option.</li>
<li>Hide Billing And Shipping Address Forms.</li>
<li>Customize the ‘Free Checkout’ Message on the Checkout Page.</li>
<li>Lifetime Priority Support and Updates!</li>
</ul>
Learn More Here: http://mywebsiteadvisor.com/tools/wordpress-plugins/wp-e-commerce-free-checkout/
Requirements:
<ul>
<li>WordPress</li>
<li>WP e-Commerce Plugin</li>
</ul>
To-do:

Name: WP e-Commerce Free Checkout

Allows for Free Checkout with WordPress e-Commerce Plugin.

pipwave Gravity Forms vs Name: WP e-Commerce Free Checkout