Uvendia is the E-commerce System that runs on Umbraco 8. Use Uvendia to manage Products and Events that you want to sell on your e-commerce website. This component also provides you the functionalities to send transactional order e-mails, generate PDF invoices and e-tickets for your customers without additional programming. For a full demo take a look at demo.snuffo.com and demo.snuffo.com/umbraco.
Documantation is located at https://www.uvendia.com > Documentation.