DO is a collaboration app developed by Vornado Realty Trust exclusively for its tenants. Designed to foster collaboration and build connected communities, DO aims to enhance the tenant experience within Vornado properties.

With DO, tenants can easily connect with each other, share information, and collaborate on various projects. The app provides a platform for tenants to engage in discussions, ask questions, and share insights. It also offers a directory of all the tenants within the Vornado properties, making it easy to find and connect with colleagues.

DO is a free app available for iPhone users. It falls under the category of Business & Productivity, specifically catering to Vornado tenants. By providing a digital space for collaboration and community-building, DO aims to create a vibrant and connected ecosystem for its tenants.