Created by George Mason University, the Mason OER Metafinder searches sixteen targets in real-time, instantly returning the top several hundred or so relevant hits from each site.
Openly Available Sources Integrated Search (OASIS) is a search tool that aims to make the discovery of open content easier. OASIS currently searches open content from 52 different sources and contains 155,375 records. OASIS is being developed at SUNY Geneseo's Milne Library in consultation with Alexis Clifton, SUNY OER Services Executive Director.
Hilton, J., Gaudet, D., Clark, P., Robinson, J., & Wiley, D. (2013). The adoption of open educational resources by one community college math department. International Review of Research in Open and Distance Learning, 14(4), 37-50.
Lovett, M., Meyer, O., & Thille, C. (2008). JIME - the open learning initiative: Measuring the effectiveness of the OLI statistics course in accelerating student learning. Journal of Interactive Media in Education, 2008(1), 13. doi:10.5334/2008-14