Bing - Microsoft’s search engine which includes news, free Email and other features.
Google - The world’s most popular search engine, which includes special tools such as Google full text search, Google Scholar search for academic articles and papers, Google Earth geographic search and free Email. Includes language translation tool.
Yahoo! - A popular search engine. that includes directory and specialized searches, news, financial information, Email and much more.
About.com - Guidance from real people searching the Internet for the information, goods and services that you need to know related to your passion.
ipl2 - In January 2010, the website "ipl2: information you can trust" was launched, merging the collections of resources from the Internet Public Library (IPL) and the Librarians’ Internet Index (LII) websites. The site is hosted by The College of Computing and Informatics at Drexel University, and a consortium of colleges and universities with programs in information science are involved in developing and maintaining the ipl2.