Goodreads is a social media platform for book lovers of all interests.  Their annual awards are voted on by community members  and include many categories - something for everyone.

Best Fiction winner is Go Set a Watchman by Harper Lee.

Best Nonfiction winner is Modern Romance by Aziz Ansari

largehearted boy is a music blog whose creator takes the time to link to as many "best of" lists as he can find - see here to learn just how many there are and which books are on them.