science.gov
Explains federated searching across government science databases often described as the deep web.
Directory
Search results
Published directory entries matching your search.
rosap.ntl.bts.gov
National Transportation Library record for research on discovering and cataloging hidden-web resources.
ddosecrets.com
Public-interest archive preserving leaked and released datasets for journalism and historical research.
wikileaks.org
WikiLeaks archive for searching the Sony email release and related historical documents.