Online Professional Development Tools
-Learn to code in 2012! Sign up here to receive weekly programming lessons. This program has been receiving rave reviews since the launch in Jan. 2012, highly recommended!
-Freely available cataloging and metadata training materials from the Library of Congress.
Metadata Training Resources from the Dublin Core Metadata Initiative
-This is a great place to start if you're looking at becoming familiar with Dublin Core and related metadata initiatives.
Linked Data Resources @ the Library Linked Data Community Wiki