As the Digital Public Library of America (DPLA) has advanced over the last three years, one of the major challenges it has faced is the lack of effective, widespread tools among would-be data providers for stewarding and syndicating digital content. In March 2015, the Institute of Museum and Library Services (IMLS) awarded $2M to DPLA, Stanford and DuraSpace for the “Hydra-in-a-Box” project to hel...