Experience a better way of translating your WordPress site using a visual front-end translation editor, with full support for WooCommerce and site builders. This also includes SEO Pack Add-on, Language by GET parameter Add-on and Extra Languages Add-on.
Gravity Perks
Gravity Perks PayPal One time Fee 2.0.beta1.1
The One-time Fee perk allows you to add a one-time fee