The Guardian: The 50 Best Films of 2023, drawn from films released this year in the US and posted alongside a similar list based on UK releases
Shelf Awareness: Best Books of 2023, limited to books for adults, although they also post lists of children's and young adult books
Fiction
Nonfiction
Rishi Dastidar: Best Poetry Books of 2023, as published by The Guardian
Electric Lit: Best Nonfiction of 2023
[see also Best Novels of 2023 • Favorite Nonfiction Books of 2022 • Favorite Novels of 2022 • Favorite Nonfiction Books of 2021 • Favorite Novels of 2021 • Favorite Nonfiction Books of 2020 • Favorite Novels of 2020 • 15 Best Novels of 2019 • 15 Best Nonfiction Books of 2019]
The Top 5 Nonfiction Books of The Year
Other Favorite Nonfiction Books
Electric Lit: Best Novels of 2023
[see also Best Nonfiction of 2023 • Favorite Nonfiction Books of 2022 • Favorite Novels of 2022 • Favorite Nonfiction Books of 2021 • Favorite Novels of 2021 • Favorite Nonfiction Books of 2020 • Favorite Novels of 2020 • 15 Best Novels of 2019 • 15 Best Nonfiction Books of 2019]
The Top 5 Novels of The Year
Other Favorite Novels
Constance Grady: The Very Best Books of 2023, as published by Vox, organized by when they were published and alphabetized by the authors' names