Software

Enterprise-class ILS with modules for acquisitions, circulation, cataloging, label printing, offline circulation for when Internet access is not available, and much more. ([Demo](https://koha-community.org/demo/), [Source Code](https://github.com/Koha-Community/Koha))

Large-scale ILS that can be run as a service with consortial features, intended primarily for library networks. Includes most standard modules (circulation, acquisitions, cataloging,...) and a web-based public and professional interface. ([Demo](https://ils.test.rero.ch/), [Source Code](https://github.com/rero/rero-ils))

E-commerce framework for building custom online shops, market places and complex B2B applications scaling to billions of items with Laravel. ([Demo](https://demo.aimeos.org/), [Source Code](https://github.com/aimeos/aimeos))

Leading Laravel open source e-commerce framework with multi-inventory sources, taxation, localization, dropshipping and more exciting features. ([Demo](https://demo.bagisto.com/), [Source Code](https://github.com/bagisto/bagisto))

E-commerce plugin for Pimcore. ([Source Code](https://github.com/coreshop/CoreShop))

Popular e-commerce module for Drupal CMS, with support for dozens of payment, shipping, and shopping related modules. ([Source Code](https://git.drupalcode.org/project/commerce))

Leading provider of open omnichannel innovation. ([Source Code](https://github.com/magento/magento2))

Headless commerce engine that enables developers to create amazing digital commerce experiences. ([Demo](https://next.medusajs.com/), [Source Code](https://github.com/medusajs/medusa))

Drag and Drop CMS and online shop. ([Source Code](https://github.com/microweber/microweber))

Shopping cart solution. ([Source Code](https://github.com/opencart/opencart))

Fully scalable e-commerce solution. ([Demo](https://demo.prestashop.com/), [Source Code](https://github.com/PrestaShop/PrestaShop))

Ticket sales platform for events. ([Source Code](https://github.com/pretix/pretix))

E-commerce website for individuals and businesses, built on top of Laravel Framework. ([Demo](https://demo.s-cart.org/), [Source Code](https://github.com/gp247net/s-cart))

Django based open-sourced e-commerce storefront. ([Demo](https://demo.saleor.io/), [Source Code](https://github.com/saleor/saleor))

PHP based open source e-commerce software made in Germany. ([Demo](https://www.shopware.com/en/test-demo/), [Source Code](https://github.com/shopware/shopware))

A free, open-source ecommerce platform that gives you complete control over your store. ([Source Code](https://github.com/solidusio/solidus))

Spree is a complete, modular & API-driven open source e-commerce solution for Ruby on Rails. ([Demo](https://demo.spreecommerce.org/), [Source Code](https://github.com/spree/spree))

Symfony2 powered open source full-stack platform for eCommerce. ([Demo](https://sylius.com/try/), [Source Code](https://github.com/Sylius/Sylius))

Thelia is an open source and flexible e-commerce solution. ([Demo](https://demo.thelia.net/), [Source Code](https://github.com/thelia/thelia))

A headless commerce framework. ([Demo](https://demo.vendure.io), [Source Code](https://github.com/vendurehq/vendure))

WordPress based e-commerce solution. ([Source Code](https://github.com/woocommerce/woocommerce))

Google Reader inspired self-hosted RSS reader. ([Demo](https://www.commafeed.com/#/app/category/all), [Source Code](https://github.com/Athou/commafeed))

News reader with tags, scoring, and AI. ([Source Code](https://github.com/Tiendil/feeds.fun))

Self-hostable RSS feed aggregator. ([Demo](https://demo.freshrss.org/i/), [Source Code](https://github.com/FreshRSS/FreshRSS))