See also roundup by ml on 2012-01-25 Lrmi , Metadata , Microformats , People , Provenance , Rdfa , Schema.org
GSoC Project Introduction: CC Wordpress Plugin by erlehmann on 2010-05-24 Development , People , Rdfa , Software , Tools , Wordpress
More XMP Toolkit Plugs by rejon on 2007-05-13 Adobe , Embedding , Lgm2007 , Metadata , Opensource , People , Standard , Xmp
