What is Islam? 
A discussion of philosophical aspects of science, Islam and the existence of God.
http://www.geocities.com/Athens/Troy/7568/index.htmlIslamic Philosophy Online 
Dedicated to the academic study of the philosophical output of the Muslim world. Includes bibliography, articles, dictionary, forum, and details of their publications.
http://www.muslimphilosophy.com/
The Study of Islamic Philosophy 
An article (by Ibrahim Bayyumi Madkour) discussing the roots of Muslim philosophy, its contribution and depth, and how it has been regarded in the west.
http://www.al-islam.org/al-tawhid/study-philosophy.htm
Reconciling Transcendence and Existence 
A collection of essays, articles and reviews by Parvez Mansoor on Islam, modernity and the human condition.
http://pmanzoor.info/
Seyyed Hossein Nasr : Science and Civilization in Islam. 
An article exploring the philosophical and historical differences between western and Islamic concepts of science.
http://www.fordham.edu/halsall/med/nasr.html
Philosophy of the Muslim World 
An online book exploring the Muslim philosophers and philosophy, and their impact on the medieval European tradition. Author - Joseph Kenny, OP.
http://www.diafrica.org/kenny/phil/default.htm