The Orange Grove – Florida’s OER repository

http://florida.theorangegrove.org/og/access/home.do

The Orange Grove repository, is Florida’s digital repository for instructional resources. The repository provides an environment for educators to search for, use, remix, share, and contribute educational resources. The repository can also be integrated with your Learning Management Systems (e.g., Desire2Learn).

PhET Interactive Simulations

http://phet.colorado.edu/en/simulations/category/new

PhET provides fun, interactive, research-based simulations of physical phenomena for free. We believe that our research-based approach- incorporating findings from prior research and our own testing- enables students to make connections between real-life phenomena and the underlying science, deepening their understanding and appreciation of the physical world.