Unify WPML translation versions of a crowdfunding campaign so that contributions to each language version count towards the main campaign.

Patron Button and Plugin allows you to add Patreon Buttons to your content and sidebars, along with offering other Patreon functions. Upgradable to Patron Plugin Pro with patron-only posts and powerful features.

WP Crowdfunding is a WordPress plugin for fundraising/backer sites. This WooCommerce based plugin lets you launch a site like Kickstarter easily.

Easily create donation/fundraising pages using Windzfare, a powerful WordPress fundraising plugin. Windzfare provides you with an intuitive way to accept donations online through your own WordPress site in WooCommerce way.