"Constellate is the text analytics service from the not-for-profit ITHAKA - the same people who brought you JSTOR and Portico. It is a platform for teaching, learning, and performing text analysis using the world’s leading archival repositories of scholarly and primary source content."
12/21 - Replacement for JStor's Data for Research Program. "As with DfR, anyone can use Constellate and download datasets of non-consumptive content (content that can't be used to reconstruct the original full text). If your dataset contains open content, you'll get the full text. " Additional options for dataset downloads available.