Spree is an API-first, open-source eCommerce platform for fast growing businesses and enterprises. Spree supports complex commerce scenarios natively — from B2B wholesale to multi-vendor marketplace to global multi-region or multi-tenant distributor platforms. Use each model independently or combine them as your business evolves.

Project has been discontinued ////// Mailchimp Open Commerce is an API-first, headless commerce platform built using Node.js, React, GraphQL. Deployed via Docker and Kubernetes.

Laravel ecommerce package for ultra fast online shops, scalable marketplaces, complex B2B applications and #gigacommerce

Aimeos PHP e-commerce framework for ultra fast online shops, scalable marketplaces, complex B2B applications and #gigacommerce

Sharetribe Go is Sharetribe's old source-available marketplace software, which was also available as a hosted SaaS product. Sharetribe Go is no longer actively maintained.

Applications self-hosting and DevOps platform for running open source, web-based linux Panel of lite PaaS

Open source, headless, multi-tenant eCommerce platform built with .NET Core, MongoDB, AWS DocumentDB, Azure CosmosDB, Vue.js.

An open-source registry for VS Code extensions

Ever® Demand™ - Open Commerce Platform - https://everdemand.co

Free and open-source webshop solution for hostings

TYPO3 e-commerce extension for ultra fast online shops, scalable marketplaces, complex B2B applications and #gigacommerce

Symfony e-commerce bundle for professional, ultra fast online shops, complex B2B applications and #gigacommerce

Open-source multi-vendor marketplace platform for B2B & B2C. Built on top of MedusaJS. Create your own custom marketplace. 🛍️

💰 Billing & Payments knowledge for cloud platforms

Hire the top 1% OSS engineers

Enatega is a fully customizable and scalable delivery management system that supports multiple business models and service verticals. It allows you to launch and manage your own ordering and logistics platform for food, groceries, home services, courier delivery, and much more, visit the Enatega product page: 🚀🛒📦🌐

🚀 Cocorico has evolved into Second (www.scnd.com) - a powerful, scalable, and enterprise-ready solution built specifically for advanced service and rental marketplaces. 🌟 Second delivers enhanced features, greater flexibility, and superior performance to meet the demands of today's digital marketplace platforms. 🔗 Explore Second: www.scnd.com

A platform to create an online marketplace

A curated list of awesome things related to the Frappe Framework

GoCart is a free and open-source multi-vendor e-commerce template built with Next.js and Tailwind CSS. It features a modern design, responsive layout and essential pages to help you launch scalable online stores and marketplaces with ease.

Sample on-demand platform built on Stripe: Connect onboarding for pilots, iOS app for passengers to request rides.

Monorepo for our developer tools and decentralized marketplace application

Example Storefront is Reaction Commerce’s headless ecommerce storefront - Next.js, GraphQL, React. Built using Apollo Client and the commerce-focused React UI components provided in the Storefront Component Library (reactioncommerce/reaction-component-library). It connects with Reaction backend with the GraphQL API.

Hand-crafted Claude Code Skills focused on improving agent results quality. Compatible with OpenCode, Cursor, Antigravity, Gemini CLI, and others.

Dialogue Plugin System for Unreal Engine

Claude Code plugins for reliable AI coding. Flow-Next: plan-first workflows, Ralph autonomous mode (overnight coding with fresh context), multi-model review gates via RepoPrompt/Codex, re-anchoring to prevent drift, receipt-based gating.

Flutter app for purchasing and renting games.

Open-source marketplace backend in Node.js, empowering Web platforms with Search API, Automation, Auth, Headless CMS… ⚡ :computer:

Source of open-vsx.org

This GitHub Action runs Checkov against infrastructure-as-code, open source packages, container images, and CI/CD configurations to identify misconfigurations, vulnerabilities, and license compliance issues.