ScienceBase has put together a long list of "free [science and] trade magazine subscriptions and technical document downloads". If not OA, they are at least "free to professionals who qualify".
Posted by
Peter Suber at 11/19/2005 10:44:00 AM.
The open access movement:
Putting peer-reviewed scientific and scholarly literature
on the internet. Making it available free of charge and
free of most copyright and licensing restrictions.
Removing the barriers to serious research.