| title | creator | language | description | tableOfContents | contributor | subject | created |
| Feuerbach: The roots of the socialist philosophy | Engels, Friedrich, 1820-1895 | en | | | Lewis, Austin [Translator] | Dialectical materialism; Feuerbach, Ludwig, 1804-1872; Socialism | 2009-01-15 |
| Democritus Platonissans | More, Henry, 1614-1687 | en | | | Stanwood, P. G., 1933- [Editor] | Platonists -- Poetry; Philosophy -- Poetry | 2009-10-25 |
| Varieties of Religious Experience, a Study in Human Nature | James, William, 1842-1910 | en | | | | Psychology, Religious; Philosophy and religion; Conversion; Religion | 1996-08-01 |
| Hugo de Groot en zijn rechtsphilosophie | Bertens, H. | nl | | | | Grotius, Hugo, 1583-1645; Law -- Philosophy | 2004-03-01 |
| The Idea of Progress
An inguiry into its origin and growth | Bury, J. B. (John Bagnell), 1861-1927 | en | | | | Progress; History -- Philosophy | 2003-10-01 |
| Rudolph Eucken : a philosophy of life | Jones, Abel J. (Abel John), 1878-1949 | en | | | | | 2004-12-15 |
| A New Philosophy: Henri Bergson | Le Roy, Edouard Louis Emmanuel Julien, 1870-1954 | en | Translation of: Philosophie nouvelle, Henri Bergson | | Benson, Vincent [Translator] | | 1998-06-01 |
| The Theological Tractates and The Consolation of Philosophy | Boethius, Anicius Manlius Severinus, 480-525? | | | | | Happiness; Theology -- Early works to 1800; Theology -- History -- Early Church, ca. 30-600; Philosophy and religion | 2004-08-29 |
| The Golden Sayings of Epictetus | Epictetus, 55-135 | en | | | | Philosophy; Stoics | 2006-02-05 |
| Writings of Thomas Paine — Volume 4 (1794-1796): the Age of Reason | Paine, Thomas, 1737-1809 | en | | | Conway, Moncure Daniel, 1832-1907 [Editor] | Rationalism; Philosophy and religion | 2003-02-01 |
| Post-Prandial Philosophy | Allen, Grant, 1848-1899 | en | | | | | 2006-07-08 |
| Erewhon | Butler, Samuel, 1835-1902 | en | | | | Utopias; Philosophy | 1999-09-01 |
| The Philosophy of Style | Spencer, Herbert, 1820-1903 | en | | | | | 2004-06-01 |
| Fashionable Philosophy
and Other Sketches | Oliphant, Laurence, 1829-1888 | en | | | | | 2005-11-20 |
| The Philosophy of Spinoza | Spinoza, Benedictus de, 1632-1677 | en | | | Ratner, Joseph [Editor] | | 2010-02-07 |
| A Manual of Moral Philosophy | Peabody, Andrew P. (Andrew Preston), 1811-1893 | en | | | | | 2008-12-14 |
| The Antichrist | Nietzsche, Friedrich Wilhelm, 1844-1900 | en | | | Mencken, H. L. (Henry Louis), 1880-1956 [Translator] | Christianity -- Controversial literature; Philosophy, German | 2006-09-18 |
| Life and Matter
A Criticism of Professor Haeckel's 'Riddle of the Universe' | Lodge, Oliver, Sir, 1851-1940 | en | | | | Monism; Life -- Origin; Philosophy and religion; Haeckel, Ernst Heinrich Philipp August, 1834-1919. Welträthsel | 2008-08-15 |
| Philosophy 4 | Wister, Owen, 1860-1938 | en | Harvard | | | Harvard University -- Fiction; College stories | 1997-03-01 |
| Cyclopedia of Philosophy | Vaknin, Samuel, 1961- | en | | | | | 2004-02-01 |
| The Complex Vision | Powys, John Cowper, 1872-1963 | en | | | | Life; Philosophy | 2007-06-03 |
| The Philosophy of Evolution
Together With a Preliminary Essay on The Metaphysical Basis of Science | Carpenter, Stephen H. (Stephen Haskins), 1831-1878 | en | | | | Science; Evolution | 2009-12-23 |
| Erewhon Revisited | Butler, Samuel, 1835-1902 | en | Originally published as Erewhon revisited twenty years later, both by the original discoverer of the country and by his son | | | Utopias; Philosophy | 1999-11-01 |
| The Philosophy of Despair | Jordan, David Starr, 1851-1931 | en | | | | | 2003-12-01 |
| The Approach to Philosophy | Perry, Ralph Barton, 1876-1957 | en | | | | | 2008-04-19 |