CoSN K-12 Open Technologies

According to CoSN K12:

Open source software, open standards and open hardware are poised to make a profound impact on K-12 education. The convergence of web technologies and a new spirit of collaboration in the education community makes this an exciting time to get involved.

They have set up a web site to help with open source and open content. Information can be found here.

http://k12opentech.org/cosn-k-12-open-technologies