Stanford Engineering Everywhere
https://see.stanford.edu/
Open Library of Humanities
www.openlibhums.org/
NOBA Project: Teach Psychology for Free
http://nobaproject.com/
Social Sciences: ICPSR
http://www.icpsr.umich.edu/icpsrweb/deposit/index.jsp
Genomics: GenBank
https://www.ncbi.nlm.nih.gov/genbank/
Earth Sciences: NASA's Earthdata
https://earthdata.nasa.gov/
Archaeology: tDAR
http://www.tdar.org/
Oceanography: NODC
http://www.nodc.noaa.gov/
BioSciences: Dryad
https://datadryad.org/
HydroShare
https://www.hydroshare.org/
Siyavula: Technology-powered Learning
(K-12 Math & Science)
http://www.siyavula.com/
The Center for Computer-Assisted Legal Instruction (CALI)
https://www.cali.org/