DMPTOOL is a free, open-source, online application that helps researchers create data management plans. A service offered by the University of California Curation Center of the California Digital Library.
Dryad welcomes data files associated with any published article in the sciences or medicine, as well as software scripts and other files important to the article.
Mendeley Data is an open research data repository, where researchers can upload and share their research data. Datasets can be shared privately amongst individuals, as well as published to share with the world.
NIH Data Repositories: a table listing descriptions of, links to, and information on submission and access guidelines for NIH data repositories.