This is the website for a long-term project called the Grothendieck Circle which aims to make publicly available (and in some cases translate) the material written by and about mathematician Alexandre Grothendieck. They also hope to provide biographical material on Grothendieck's life and his origins. As of this report they have posted several of his writings along with other online resources of...

History of Mathematics, provided by David E. Joyce of Clark University's Department of Mathematics and Computer Science, contains some unique material including the Regional Mathematics, Chronology, and Timelines sections. Chronology and Timelines each provide timelines for mathematicians BCE and CE in both Western and non-Western civilizations. Regional Mathematics takes the same approach, but...