I made https://literature-clock.jenevoldsen.com/

It is based upon a Kindle project [1] and initially I just used the quote library from that project (which is based on a crowd-sourced collection of quotes by The Guardian [2]).

Later, a lot of quotes have been added by kind strangers through GitHub issues and pull-requests [3].

[1] https://www.instructables.com/Literary-Clock-Made-From-E-rea...

[2] https://www.theguardian.com/books/booksblog/2014/jun/26/lite...

[3] https://github.com/JohannesNE/literature-clock/blob/master/l...