Ronati unshackles art and antiques dealers from their keyboards with one-stop software for managing stock online The Ronati eCommerce Manager solves the challenge of multiple marketplace platforms, with a single upload system that keeps all sales up-to-date, effortlessly. LONDON .- How do you sell an inventory of unique art and antiques across multiple ecommerce marketplaces without spending all your time at the keyboard on admin and updates? Until now no satisfactory answer to that question has meant that frustrated antiques dealers have spent far more time tied to their computers than they would like or led them to avoid selling online altogether. But market disruptor Ronati is set to change all that with a new one-stop e-commerce management system.