IODP http://iodp.org
Riserless Downhole log data http://iodp.ldeo.columbia.edu/DATA/index.html
Antarctic and Southern Ocean Data existing coring expedition can be checked at the Google earth link http://campanian.iodp-mi-sapporo.org/google/data/iodp.kml

Lamont Marine Geoscience Data System (MGDS) http://www.ldeo.columbia.edu/research/marine-geology-geophysics/marine-geoscience-data-system-mgds

Scar-ACE
SDLS
Andril
Riserless Core data and log data
ICDP