Keyword finder
This interface shows terms from several controlled vocabularies that would
be appropriate as keywords in geospatial metadata. Select one or more
vocabularies by checking the box next to the ones you want; a tab for each
will appear. Clicking a tab will show that vocabulary, and in its tab
pane, you can browse terms by clicking them. Search for terms using the
entry box below; that uses an auto-complete technique, and as you traverse
the suggested matches that appear there, you will see the context of each
term in its tab pane above. [more details]