Important:Depending on the subject you teach, finding a variety of OER in your discipline may be difficult. If you are having issues locating OER in your discipline, contact your subject liaison (see http://library.potsdam.edu/CrumbOrders/Liaisons )
Disciplinary Open Educational Resources
A few collections with discipline-specific resources available online are listed below:
AMSER is "a portal of educational resources and services built specifically for use by those in Community and Technical Colleges but free for anyone to use." It was funded in part by the National Science Foundation.