Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Frederick Douglass
Havelock Ellis
Robert Tressell
Various
John Galsworthy
Walter Crane
Jane Addams
Ernest Belfort Bax
Georg Brandes
Carter Godwin Woodson
R. H. Tawney
Arthur E. Bostwick
Lewis Henry Berens
Jeremiah O'Donovan Rossa
Käthe Schirmacher
Werner Sombart
Ellen Key
Helena M. Swanwick
Lyford P. Edwards
W. H. Mallock
James Bronterre O'Brien
Academy of Political Science in the City of New York
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.