Once, in 2008, I attempted to create a hypertext annotated version of Ulysses by James Joyce. I only made it to chapter 5. I can’t guarantee any links will still work, but mouse over text is still there.
Data from Goodreads
Trouble on Triton: An Ambiguous Heterotopia
Samuel R. Delany
My Brilliant Friend (The Neapolitan Novels #1)