Internet Archive is a non-profit library of millions of free books, movies, software,

[Mello_SixtyNine]

Just found this.

https://archive.org/

 

[rosco rathbone]

IA is awesome. My "to-read" list there has hundreds of old books on it.

 

[DesEsseintes]

The Public Domain Review is wonderful, too, in a similar vein though perhaps quirkier. My kind of website.

 

[oggbashan]

I use Project Gutenberg for my old books:

https://www.gutenberg.org/