Open source eCommerce platform on Symfony
Shopizer java e-commerce software
Domain-driven eCommerce for Django
A framework agnostic, multi-gateway payment processing library
SmartPOS (Includes->SmartERP distro of Idempiere ERP) is 100% Web
AlphaUserPoints is an open source points management software component
FIDO U2F Integration for Magento 2
IBE/internet booking engine/webportal for tour operators/travel agents
Translation utility
Complete editors toolset and CMS for larger website and shop projects
Design Custom Hybris Applications and extend Core Model
Web ordering system for community food coops and veg box schemes