Collection of online articles about arguments for the existence of God, Heaven and Hell, etc. by Christian philosopher Peter Kreeft (Boston College) (
http://www.peterkreeft.com/home.htm
)
Fine encyclopedia with numerous lengthy articles on religious and philosophical topics; not restricted to issues of Catholicism (
http://www.knight.org/advent/cathen/
)
Encyclopedia of religion largely but not entirely devoted to Western religion; articles usually divided into short general information section followed by more advanced section (
http://www.mb-soft.com/believe/index.html
)
Searchable collection of over 4,000 articles by recognized religious scholars; mainly but not exclusively on Western religions (
http://www.religion-online.org/
)
Excellent compilation of online essays and texts pertaining to philosophy of religion; maintained by Scott Moore (Baylor University) (
http://www.baylor.edu/~Scott_Moore/Phi_Rel_info.html
)
Good collection of links on philosophy of religion, Biblical studies, etc. by R. A. Bowie (St. Simon Stock School) (
http://www.r.bowie.btinternet.co.uk/index.html
)
Online philosophy magazine containing interviews and articles on the philosophy of religion; edited by Jeremy Stangroom (
http://www.philosophers.co.uk/religion.php
)
Large collection of online essays by Niclas Berggren (The Ratio Institute) on atheism, the possibility of morality without God, evolution, etc. (
http://hem.passagen.se/nicb/atheism.htm
)
Definition, quotations by well-known agnostics, and collection of links on agnosticism from Religioustolerance.com (
http://www.religioustolerance.org/agnostic.htm
)