Fiction I have liked

• Passages in the Void
• Avaunt
• Alicorn's short stories; especially:
  • Visitor
  • Damage Report
  • Muse
  • Earthfic
• HPMOR
• Significant Digits (a continuation of HPMOR)
• Fiction by Eliezer Yudkowsky, all of it.
• Fiction by Alexander Wales, including:
  • The Last Christmas
  • The Metropolitan Man
  • The Dark Wizard of Donkerk
  • Worth The Candle
• Utopia, LOL?
• Worm
• Mother of Learning
• Fiction by qntm, except for Ra (which had good worldbuilding but was very irrationalfic).
• Ted Chiang
• Accelerando
• A Fire Upon The Deep
• Permutation City
• Blindsight, Echopraxia
• Unsong
• Terry Pratchett
• John Dies at the End
• Harry Potter and the Natural 20
• Seventh Horcrux, amusing HP fanfiction
• Friendship is Optimal