Edited transcript of a lecture by Gregory Chaitin, author of `The Unknowable'.

The Arche project looks at the foundations of mathematics, especially at Frege's Theorem and its ramifications. Based at the University of St Andrews.

A closed, moderated, e-mail list for discussing Foundations of Mathematics moderated by Martin Davis. Archive available.

This is a site for studying foundations of mathematics, or it can be used as a reference material. The site is structured as contents pages of a book on the subject of mathematics foundations. It comprises links to expository materials.

An attempt to reconstruct mathematical vernacular into a formal language which can be read by humans and also verified by software.

Online text of the book by Paul Taylor, together with supporting materials. The text aims to provide a conceptual and formal foundation for mathematics and computer science.

Build a single, distributed, computerized repository that rigorously represents all important, established mathematical knowledge