Last update: 10-22-2013

Full-text databases and indexes including information specific to science, the environment, and engineering.

Last update: 08-25-2010

Databases including some engineering content as well as materials in other disciplines

This list includes free (nonsubscription) science databases, directories, and search engines. It also includes search engines and directories for RSS feeds, blogs, podcasts, and videocasts. (Created 2006).

Last update: 07-02-2008