- Google Scholar
Google Search scholarly papers
- Google Book Search
Google Search the full text of books
- Beaucoup Search Engines
More than 350 search engines in categorized tables. Also in 6 languages, all-in-one searches, and forms.
- Family Friendly Search
Searches several kids-safe sites at the same time.
- Judy Koren's Resource List
Guide to search engines and directories, both Hebrew and general.
This site may load in the Hebrew language, but there is a link on the right side to switch to English.
- Wolfram Alpha
Starting Places for Religious Studies
This site provides a huge array of Christian study resources.
Do a thorough search among 15,000 Christian organizations, resource companies, news, periodicals and churches.
- Bible Study Tools
Search several versions of the Bible and Crosswalks Bible Study Tools, such as Nave's Topical Bible and Matthew Henry's Commentary.
- Tyndale House Online Resources
Tyndales online resource section gives access to a variety of useful from, Bible texts and articles, to Hebrew and Greek fonts and lexicons. There is also a free toolbar download to help you in your research.
- The Universal Digital Library
The Universal Digital Library, a book-scanning project backed by several major libraries across the globe, has completed the digitization of 1.5 million books (and counting). The Universal Digital Library offers full text downloads of works that are in the public domain, or for which the copyright holder has been given permission to make available.
- Internet Archive
Universal Access to Human Knowledge - The Internet Archive is building a digital library of Internet sites and other cultural artifacts in digital form. Like a paper library, we provide free access to researchers, historians, scholars, and the general public.
- Project Gutenberg
Project Gutenberg allows you to download over 32,000 resources, that are part of the public domain, for free