Open 4 Us
OER come in a wide variety of types. Many educators are simply looking for individual media elements to use within their courses, such as photos, graphics, videos, and audio, that are openly licensed in a way that freely permits education use.
For TAACCCT grantees developing curricula for technology, engineering, science and services areas. This site contains an OER Matrix which provides links to OER specific subject areas.
The site contains Creative Commons search tools for content, images, and videos.