Providing temporary use of online non-downloadable computer software applications for creating, editing, and publishing listings of goods for sale on third-party online marketplaces; Providing temporary use of online non-downloadable software using artificial intelligence (AI) for automating the creation of product listings from photographs of goods, and the handling of offers and messages from buyers, for online sellers; Software as a service (SAAS) services, namely, hosting software for use by others for use in inventory management, order fulfillment, and pick-and-pack management for online sellers; Providing temporary use of non-downloadable computer software for shipment processing over computer networks, intranets and the internet; Providing temporary use of online non-downloadable chatbot software using large language models (LLMs) for replying to questions and offers from buyers on third-party online marketplaces