- The number after the "Links" denotes the (at least approximate) number of e-texts found at the linked site.
- Clicking on the names of philosophers will take you to a wikipedia article about the philosopher.

Anaxagoras (1)

Fragments and Comments*

Anaximander (1)

Fragments and Comments*

Anaximenes of Miletus (1)

Fragments and Comments*

St. Aquinas, Thomas (6)

On Being and Essence*	On the Eternity of the World*	On the Principles of Nature*
Summa Contra Gentiles*	Summa Theologica*	Opera Omnia* (Lat)

Aristotle (31)

Links: 50+

Athenian Constitution	Categories	Economics*
Eudemian Ethics*	The History of Animals	Metaphysics
Meteorology	Nicomachean Ethics	On Dreams
On Generation & Corruption	On Interpretation	On Longevity etc.
On Memory & Reminiscence	On Prophesying by dreams	On Sense & the Sensible
On Sleep	On Sophistical Refutations	On Youth, Life, Breathing etc.
On the Gait of Animals	On the Generation of Animals	On the Heavens
On the Motion of Animals	On the Parts of Animals	On the Soul
Physics	Poetics	Politics
Posterior Analytics	Prior Analytics	Rhetoric
Topics

St. Augustine of Hippo (6)

Links: 49

City of God*	Confessions	Confessiones* (Lat)
De Dialectica*	Enchiridion*	Expositions on the Psalms*
On Christian Doctrine*

Bacon, Francis (6)

Links: 7

the Advancement of Learning*	Essays of Francis Bacon	Interpretation of Nature
The New Atlantis*	The New Organon	Novum Organum* (Lat)

de Beauvoir, Simone (1)

The Second Sex*

Berkeley, Bishop (6)

the Analyst*	Free-Thinking in Mathematics	the Querist
New Theory of Vision*	Principles of Human Knowledge

Three Dialogues Between Hylas And Philonous

Boëthius, Anicius Manlius Severinus (3)

the Consolation of Philosophy

Consolatio Philosophiae* (Lat)

the Theological Tractates*

Carnap, Rudolf (2)

Empiricism, Semantics and Ontology*

Philosophical Foundations of Physics*

Comte, Auguste (1)

the Positive Philosophy*

Confucius (3)

The Analects

The Doctrine of the Mean

The Great Learning

Descartes, René (5)

Discours de la Méthode (Fr)

Meditations on the First Philosophy*

Method of Rightly Conducting Reason

Metodin esitys, Mielenliikutuksien tutkiskelu, Metafyysillisiä mietelmiä (Fin)

Principles of Philosophy

Dewey, John (5)

Democracy and Education*

Essays in Experimental Logic*

How We Think*

the Influence of Darwin to Philosophy and Other Essays*

Logical Conditions on Scientific Treatment of Morality*

Empedocles (1)

Fragments and Comments*

Epicurus (2)

Letter to Menoeceus

Principal Doctrines

Euclid (1)

Elements*

Feyerabend, Paul (1)

Against Method*

Fichte, Johann Gottlieb (1)

Outline of the Problem of Knowledge

Foucault, Michel (1)

The Archaeology of Knowledge*

Hegel, Georg Wilhelm Friedrich (11)

Lectures on the History of Philosophy*	Outline of Logic*
Phänomenologie des Geistes (Ger)	the Phenomenology of Mind*
Philosophy of History	Philosophy of Nature*
Philosophy of Right*	the Science of Logic*
Shorter Logic*	Wissenschaft der Logik 1 (Ger)
Wissenschaft der Logik 2 (Ger)

Heidegger, Martin (2)

the Basic Problems of Phenomenology*

Existence and Being (What is Metaphysics?)*

Heraclitus (1)

The Survived Fragments of Heraclitus*

Hobbes, Thomas (3)

De Cive*

Law Natural and Politic*

Leviathan

Hume, David (4)

an Enquiry Concerning Human Understanding	Natural Religion
Principles of Morals	a Treatise of Human Nature

Husserl, Edmund (2)

Links: ~10

The Crisis of European Sciences*

Phenomenology*

James, William (7)

Links: 20

Essays in Radical Empiricism*	the Ethics of Belief*	Human Immortality*
Meaning of Truth	the Moral Equivalent of War*	Pragmatism
the Principles of Psychology*

Kant, Immanuel (22)

Links: 50+ | 21

English:

Critique of Judgment	Critique of Practical Reason
Critique of Pure Reason (Kemp Smith)*	Critique of Pure Reason (Meiklejohn)
Fundamental Principles of Metaphysic of Morals	Introduction to the Metaphysic of Morals
Metaphysical Elements of Ethics	Perpetual Peace
Principles of Politics	Prolegomena to Any Future Metaphysic
Religion Within the Bounds of Bare Reason*	Science of Right

Universal Natural History and Theory of Heaven* (Eng&Ger)

What Is Enlightenment?

German:

Kritik der Practischen Vernunft *	Kritik der Reinen Vernunft
Kritik der Urteilskraft *	Prolegomena zu einer jeden künftigen Metaphysik*
der Streit der Facultäten*	Über Pädagogik *
Was ist Aufklärung?	Zum Ewigen Frieden

Kierkegaard, Søren (6)

Links: 5

the Banquet*	Diapsalmata*	Fear and Trembling
Preparation for Christian Life*	the Present Moment*	Provocations

Leibniz, Gottfried Wilhelm (2)

Links: 50+ | 50+

Discourse on Metaphysics

Monadology

Locke, John (5)

Essay Concerning Human Understanding 1	Essay Concerning Human Understanding 2
a Letter Concerning Toleration	Of the Conduct of Understanding*
Second Treatise on Government	Some Thoughts Concerning Education*

Machiavelli, Niccolò (2)

The Art of War

The Prince

Marx, Karl (3)

Links: 10+ | 7

Capital*

Communist Manifesto

the Poverty of Philosophy*

Mill, John Stuart (3)

On Liberty

the Principles of Political Economy*

Utilitarianism*

Moore, George Edward (2)

The Nature of Moral Philosophy*

The Refutation of Idealism*

More, Thomas (1)

Utopia

Nagel, Thomas (1)

What Is It Like to Be a Bat?*

Nietzsche, Friedrich (21)

Links: 50+ | 30+

English:

The Anti-Christ	Beyond Good and Evil
The Birth of Tragedy	Complete Works of Nietzsche VIII*
Dionysus-Dithyrambs*	Ecce Homo*
The Gay Science*	Human, All Too Human*
On the Genealogy of Morals	On the Use and Abuse of History for Life
Thus Spake Zarathustra	Twilight of the Idols

German:

Also Sprach Zarathustra	Dionysus-Dithyrambs*
Ecce Homo	die Fröhliche Wissenschaft*
die Geburt der Tragödie	Götzen-Dämmerung
Jenseits von Gut und Böse	Menschliches, Allzumenschliches
Zur Genealogie der Moral

Parmenides (1)

Fragments and Comments*

Peirce, Charles Sanders (2)

The Fixation of Belief*

How to Make Our Ideas Clear*

Pihlström, Sami (1)

Idealismin Paluu?* (Fin)

Plato (30)

Links: 37

Alciabides I	Alciabides II	The Apology	Charmides - Temperance
Cratylus	Critias	Crito	Epinomis*
Eryxias	Euthydemus	Euthyphro	Gorgias
Ion	Laches - Courage	Laws	Lysis - Friendship
Menexenus	Meno	Parmenides	Phaedo
Phaedrus	Philebus	Protagoras	The Republic
The Seventh Letter	Sophist	Statesman	Symposium
Theaetetus	Timaeus

Plotinus (1)

the Six Enneads

Putnam, Hilary (1)

Brains in a Vat*

Pythagoras and the Pythagoreans (1)

Fragments and Comments*

Quine, Willard Van Orman (1)

Two Dogmas of Empiricism*

Rousseau, Jean-Jacques (2)

Links: 4

the Social Contract

Confessions

Rorty, Richard (1)

Consequences of Pragmatism *

Russell, Bertrand Arthur William (6)

Links: 30+

the Analysis of Mind	On Denoting	a Free Man's Worship*
Icarus*	the Problems of Philosophy*	Proposed Roads to Freedom*

Sartre, Jean Paul (1)

Existentialism is a Humanism*

Searle, John (2)

Minds, Brains and Programs (The Chinese Room)*

The Problem of Consciousness*

Schopenhauer, Arthur (9)

the Art of Controversy	the Art of Literature	Councels And Maxims
Essays of Schopenhauer I	Essays of Schopenhauer II	On Human Nature
Religion: a Dialogue etc.	Studies in Pessimism	the Wisdom of Life

Spinoza, Benedict de (or Baruch) (6)

Links: 6

Ethics	On the Improvement of Understanding
Theologico-Political Treatise P1	Theologico-Political Treatise P2
Theologico-Political Treatise P3	Theologico-Political Treatise P4

Thales (1)

Fragments and Comments*

Voltaire (2)

Candide

Philosophical Dictionary*

Wittgenstein, Ludwig (4)

Tractatus Logico-Philosophicus	Tractatus Logico-Philosophicus (Ger)	Lecture on Ethics
Lectures on Philosophy*

Xenophanes (1)

Fragments and Comments*

Zeno of Elea (1)

Fragments and Comments*

LEGEND:
* = Linked to a website
Ger, Fr, Fin, Lat = German, French, Finnish, Latin