Other
The Case of Martin Heidegger, Part Two
Second of three. An excellent and thorough treatment of Heidegger's involvement with German National Socialism.
Other
The Case of Martin Heidegger, Part Three
The third and final part of this excellent series on Heidegger's Nazi involvement.
Philosophy Pages
Philosophy Pages: Martin Heidegger (1889 1976)
This site provides a brief biography and intro into the life of existentialist philosopher Martin Heidegger. Provided are numerous links to text documents of his works and philosophies.
Other
The Iterative Conception of Set
Conceptual explanation of set theory and the logical foundations of mathematics. Written clearly and avoids technical notation.
Stanford University
Stanford University: What Is Artificial Intelligence?
An overview of artificial intelligence (AI), the different branches of AI, applications of artificial intelligence, and the like.
Science Struck
Science Struck: The Different Branches of Metaphysics
Learn what metaphysics is and what some different branches of this discipline are. Looks at Ontology, Philosophical Theology, and Cosmology.