Sorry about letting this blog flounder for a while. I've been busy working on building a new computer science program here at Whitman. We've made great progress over the past year and I'm finally to the point where I can resurrect the blog. I have a couple of postings in the pipeline, but if you have news, please send it along.
Nicole Allen pointed me to this article:
New Collection of Open Educational Resources in Calculus Now Available
It mentions the Curriki site which is a clearinghouse for OER. The mathematics section is here:
Given this list of sponsors:
they appear to have some pretty solid backers. Guichard's Calculus is listed on the site: http://www.curriki.org/xwiki/bin/view/Coll_eljdeguia/CalculusCATextbookbyDavidGuichard
Beezer's Linear Algebra is not. If your work is not there, it may be worth investigating how to get it placed on the site.