The Folger Shakespeare Library is now providing free access to over 20,000 images. The Folger’s digital image collection provides resources for users to view multiple images side by side, save their search results, create permanent links to images, and perform other tasks through a free software program, Luna Insight.
LUNA Commons is a "new source for finding valuable, educational content from digital collections built in the Insight Software from Luna Imaging, Inc. and presented in Insight's dynamic new LUNA browser"