The Digital Book Index

A Union Catalog of Electronic Books, Texts, & Documents. Links to 90,000 online items for free and contains130,000 titles from more than 1800 commercial and non-commercial publishers, universities and private sites. You can browse by subject.

PollingPoint

PollingPoint is a place to voice your opinion on the latest national issues. It is a non-partisan polling organization that asserts that "the information you provide helps write laws, frame news stories, plan campaigns, and analyze social questions".