How can I gather research resources while using Firefox?
Zotero [zoh-TAIR-oh] is a free, easy-to-use Firefox extension to help you collect, manage, and cite your research sources.
A good quick demo screencast can be found at:
Works only with Firefox 2.0, but does so on Win, Mac and Linux. In a quick test, I was able to search the UCLA Library and download a list of citations.