Retail & commerce app marketplaces

An e-commerce marketplace where HR applications and integrations connect with ADP products and data.

Marketplace for apps that extend BigCommerce storefronts, checkout, and merchant back-office workflows.

Duda’s marketplace for third-party apps and services that extend Duda websites with forms, chatbots, accessibility, SEO, marketing, booking, and analytics.

Ecwid by Lightspeed's App Market, where developers publish OAuth-based embedded apps and connectors to embedded and omnichannel SMB stores.

Fiserv AppMarket is a curated marketplace for pre-integrated fintech applications serving Fiserv-connected banks, credit unions, and financial-services platforms.

A live Foodics catalog for restaurant-focused third-party apps spanning ordering, delivery, accounting, ERP, inventory, loyalty, payments, reservations, and analytics.

Extension marketplace for Adobe Commerce (Magento) storefronts, spanning self-hosted and cloud deployments.

The official marketplace for the self-hosted open-source PrestaShop platform, selling PHP modules and themes that install directly into merchants' stores.

The leading marketplace for apps that extend online stores, checkout, merchandising, and merchant operations.

Square App Marketplace is Square’s official catalog for discovering third-party apps that connect with Square seller accounts across payments, commerce, retail, restaurants, and business operations.

Squarespace's curated marketplace of OAuth-authenticated third-party connectors — shipping, fulfillment, inventory, and marketing services that plug into Squarespace Commerce stores.

Wix's built-in app store where developers publish OAuth-based embedded apps and widgets to a large base of website and store owners.

WordPress-native extension marketplace for stores built on WooCommerce.

Xero’s official marketplace for discovering, evaluating, and connecting third-party apps that extend Xero for small businesses and accounting practices.