It is a common platform to deposit, store and share the research data in the area of social and behavioral sciences. openICPSR is undergoing development commiting international archiving standard and is currently free for all users to share their data up to a 2GB limit. It has a distribution network of over 760 institutions, governed by the Attribution 4.0 Creative Commons License and its' data catalog indexed by major search engines.
OpenICPSR is a research data-sharing service that allows depositors to rapidly self-publish research data, enabling the public to access the data without charge. Otherwise via standard ICPSR deposits, one can publish and preserve reseach data with restricted-use having nominal charge. ICPSR is part of the Institute for Social Research at the University of Michigan.