Renaissance Idea of the Dignity of Man - A discussion of the core idea in humanistic philosophy, by Charles Trinkaus. From the Dictionary of the History of Ideas. - http://etext.lib.virginia.edu/cgi-local/DHI/dhicontrib2.cgi?id=dv4-20
Society for Medieval and Renaissance Philosophy - Aims to foster research and teaching in the field, to organize scholarly meetings and conferences, to publish a newsletter and a monograph series, and to cooperate with other learned societies in projects of common interest. - http://www.lmu.edu/smrp/
Renaissance Philosophers - A few of the most important thinkers of the period. - http://www.candleinthedark.com/renaissance.html
Humanism and the Renaissance - Discusses many aspects of the Renaissance thought, from Platonism to Galileo. From the Radical Academy. - http://radicalacademy.com/adiphilhumanism.htm
Philosophy Pages: The Renaissance - A short summary of the era and the central questions. - http://www.philosophypages.com/hy/3t.htm