If “free” seems too good to be true, ok, it’s only free for a limited time. But truly, “free trials” offered by publishers and vendors are a great opportunity to navigate through all sorts of interesting resources. And your Campus Library really does want your feedback to find out if these are potentially useful purchases. E-resources librarian Sue McFadden has pulled together these free trials in a handy libguide:
http://iue.libguides.com/trials
Please peruse and let us know if any of these would help you with your research!