Jamaat.Net 
A Comparative Analysis site dedicated to placing books of comparative religion on Islam and Christianity, plus audio, video, and essays in order for the Muslim and Christian to make the Choice.
http://www.jamaat.net/Church doctrines which contradict the holy bible.
Examines various Christian doctrines.
http://www.geocities.com/~abdulwahid/doctrineVSbible.html
Answering Christianity. Islam's Answers
A comparative study between Christianity and Islam.
http://www.answering-christianity.com
Christianity, Judaism, and Islam
Comparative study of the major religions of the world (Islam, Christianity and Judaism) by the Lahore Ahmadiyya Movement for the Propagation of Islam - Ahmadiyya Anjuman Isha'at-e-Islam Lahore.
http://aaiil.org/text/rlgn/rlgnmain.shtml
Christianity: A Journey from Facts to Fiction
Complete text of the book by Hazrat Mirza Tahir Ahmad, Supreme Head of the Ahmadiyya Movement in Islam.
http://www.alislam.org/books/fact/index.html
christinfocus.com-Islam
Some basic differences between Christianity and Islam.
http://www.geocities.com/Heartland/Oaks/7728/islam.html
