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Gravity Forms is a form builder plugin for WordPress. Build and publish your WordPress forms in just minutes. Select your fields, configure your options and easily embed forms on your WordPress-powered site using the built-in tools.

Klaviyo is the best in class email marketing solution for eCommerce. It's powerful because it connects to your store, and you can create awesome customer segments based on past purchasing behaviors, customer preferences, and even future predictions of spending.

Retention.com integrates with the world’s leading marketing automation platforms to optimize list growth, reclaim abandonment cart revenue, and re-engage lapsed audiences through industry leading data integration systems. Maximize untapped revenue for your e-commerce store with a platform that’s built to increase customer retention and abandonment revenue.

Refersion is an affiliate tracking platform that manages your influencers and affiliates. It integrates with major eCommerce platforms and provides you with a place to bring on affiliates, create different offers, calculate commissions, and track how much an affiliate needs to be paid.

WooCommerce is a free WordPress plugin that adds e-commerce functionality to your WordPress website so you can have an online store. With just a few clicks, your WordPress website turns into a fully-functional e-commerce website.