But honorable mentions for Superintelligence, the Oxford Handbook of Science Writing, all of Dennett’s other books, edge.org, thesciencenetwork.org, Oliver Sacks, lesswrong.com, HPMOR, Wolfram Mathworld, Wikipedia, …........................................
For me personally, and sticking just to originals, and not compilations, it would be:
Rationality from A to Z by Eliezer Yudkowsky
Practical Ethics by Peter Singer
Surely You Must be Joking Mr Feynmann by Richard Feynman
Unweaving the Rainbow by Richard Dawkins
Elbow Room by Daniel Dennett
But honorable mentions for Superintelligence, the Oxford Handbook of Science Writing, all of Dennett’s other books, edge.org, thesciencenetwork.org, Oliver Sacks, lesswrong.com, HPMOR, Wolfram Mathworld, Wikipedia, …........................................