Jaron's Gems
| # | Total Rank | Daily Rank | Name | Summary | 
|---|---|---|---|---|
| 1 | 5,506 | 6,920 | marc | A ruby library for working with Machine Readable Cataloging | 
| 2 | 47,002 | 43,677 | zoom | Ruby/ZOOM provides a Ruby binding to the Z39.50 Object-Orientation Model (ZOOM), an abs... | 
| 3 | 54,094 | 55,788 | zcc | zcc is a command line script for copy cataloging MARC records | 
| 4 | 77,729 | 46,838 | xisbn | look up related isbns with OCLCs xisbn service | 
| 5 | 128,399 | 130,797 | wcid | wcid is a ruby library for handling WorldCat Identities | 
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