The Structure of Values and Norms - John Horty reviews this book by Sven Ove Hansson. From Notre Dame Philosophical Reviews. - http://ndpr.nd.edu/review.cfm?id=1142
Value, Respect, and Attachment - Edward Harcourt reviews Joseph Raz's book. From Notre Dame Philosophical Reviews. - http://ndpr.nd.edu/review.cfm?id=1141
The Tree of Wisdom by Nagarjuna - Ethical treatise by Nagarjuna. Translated from a Tibetan Buddhist classic on moral conduct. - http://oaks.nvg.org/sa4ra7.html
Theoretical Ethics - Collection of papers devoted to the field. Some of them were given at the Twentieth World Congress of Philosophy, in Boston, Massachusetts August 10-15, 1998. - http://www.bu.edu/wcp/MainTEth.htm
Peace Love Kindness - Summaries of readings, personal experiences, book suggestions, and essays dedicated to ending human suffering. - http://members.cox.net/rmatlin2/
Consequentialism - The view that normative properties depend only on consequences; from the Stanford Encyclopedia by Walter Sinnott-Armstrong. - http://plato.stanford.edu/entries/consequentialism/
Equality and Egalitarianism - What It Really Comes To - Ted Honderich's political philosophy on the true basis of the tradition of egalitarianism - The Principle of Equality. - http://www.ucl.ac.uk/~uctytho/whatequalityis.htm
Compatibilism, Incompatibilism, and the Smart Aleck - Ted Honderich on how freedom and determinism are really related, with special attention to Richard Double's views. - http://www.ucl.ac.uk/~uctytho/ted6.htm
Consequentialism, Moralities of Concern, and Selfishness - Ted Honderich on only consequences making actions right (consequentialism), and the selfishness of agent-relative moralities (non-consequentialisms). - http://www.ucl.ac.uk/~uctytho/ted9.htm
The Golden Rule: Objections - Summarises some objections to the Golden Rule. - http://web.inter.nl.net/users/Paul.Treanor/golden.rule.html
Principles of Normative Ethics - Overview of normative ethical principles and theories. - http://www.stedwards.edu/ursery/norm.htm
Living High and Letting Die, by Peter Unger - A radical "liberationist" account of ethics that argues that our ordinary intuitions about the moral status of charitable giving (and refraining from charitable giving), are radically wrong. An online book (with two chapters omitted). - http://www.nyu.edu/gsas/dept/philo/faculty/unger/lhld/