This document summarizes projects funded by the Institute of Museum and Library Services (IMLS) related to developing a National Digital Platform. It describes 7 projects improving open source digital library software tools and communities, 4 projects focused on scaling up shared services, 2 applied research projects related to collections at scale, and 3 projects aimed at improving access for all and inclusion. It provides brief descriptions and links to more information for each of the 20 projects. The overall goal is to expand the digital capability and capacity of libraries across the United States by prioritizing promising digital tools and services.