http://tags.library.upenn.edu/tag/penntags+ajax PennTags Feed http://tags.library.upenn.edu/makerecord/url/6704 http://tags.library.upenn.edu/makerecord/url/6704 http://tags.library.upenn.edu/makerecord/url/4832 http://tags.library.upenn.edu/makerecord/url/4832 An interesting drag and drop interface for reccomending dvds.<br /> http://tags.library.upenn.edu/makerecord/url/2877 http://tags.library.upenn.edu/makerecord/url/2877 <p>This list is how I imagine sorting posts in a project. Beautiful and simple.<br /></p>