Proclus

MacTutor History of Mathematics: Proclus
Biography of this Neoplatonist thinker. Includes references and links to articles on related thinkers.
http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Proclus.html

On the Sacred Art
Translation and commentary by Stephen Ronan of this fragment, preserved by Iamblichus.
http://www.esotericism.co.uk/proclus-sacred.htm

On the Signs of Divine Possession
Translation and commentary by Stephen Ronan on this fragment preserved by the Byzantine Christian Neoplatonist, Michael Psellus.
http://www.esotericism.co.uk/proclus-signs.htm

Proclus Diadochus
Summary of Proclus' thought. in the context of the Neoplatonic tradition. Extensively documented.
http://www.kheper.net/topics/Neoplatonism/Proclus.htm

Proclus Page
A comprehensive resource on this thinker. Includes online translations of several works, in addition to biographical and other information.
http://www.goddess-athena.org/Encyclopedia/Friends/Proclus/index.htm

Quotations by Proclus
Collected quotations on science and mathematics.
http://www-history.mcs.st-and.ac.uk/history/Quotations/Proclus.html