Wilig's Gems

#	Total Rank	Daily Rank	Name	Summary
1	5,543	5,084	marc	A ruby library for working with Machine Readable Cataloging
2	6,375	4,836	oai	A ruby library for working with the Open Archive Initiative Protocol for Metadata Harve...
3	85,073	87,723	oaipmh	OAI-PMH Provider