Friesian School
Friesian.com: Immanuel Kant (1724 1804)
This extensive site chronicles modern philosophy and the role of Kant in the movement. Excellent resource.
Internet Encyclopedia of Philosophy
Internet Encyclopedia of Philosophy: Immanuel Kant (1724 1804)
A very in-depth look at the philosophical ideas of Immanuel Kant on subjects such as ethics, rationalism, and much more.