Medusa

Repository: medusajs/medusaDescription: The world's most flexible open-source commerce platform and framework for building custom digital commerce applications. Key Features:

• Modular commerce building blocks (Products, Orders, Customers, etc.)
• Built-in framework for extensive customization and extension
• Support for complex setups: B2B, DTC, Marketplaces, and PoS systems
• Advanced promotional engine and price lists
• Multi-region and multi-currency support Primary Use Cases: Custom eCommerce stores, marketplaces, subscription services, and headless commerce. Tags: #ecommerce #framework #typescript #headless Added: 2026-05-24 Source: GitHub

Notes / Why Notable

Medusa is often cited as the open-source alternative to Shopify, offering significantly more flexibility for developers. Its modular architecture allows businesses to pick and choose the commerce features they need without being locked into a rigid platform.