Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Ludwig Wittgenstein
Immanuel Kant
Francis Bacon
John Stuart Mill
Alfred James Swinburne
Arthur Schopenhauer
Bertrand Russell
George Boole
Aristotle
Georg Wilhelm Friedrich Hegel
Plato
Bertrand Russell and Alfred North Whitehead
Lewis Carroll
John Venn
Edmund Callis Berkeley
Adam Smith
Charles S. Peirce
Carveth Read
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.