I realized people might be more interested in the nonfiction books. There's only a handful of them, and it's hard to find them mixed in with the rest. (Also, I wanted a list of them so I decided it wouldn't be much more effort to list them.)
Biographical:
Unavailable by Angela Kelly
Very Private and Public Relations by Jim Dunn
The Pleasures of Time by Stephen Harold Riggins
we in my Trans by j/j hastain (poetry)
Other nonfic:
And Baby Makes More: Known Donors, Queer Parents, and Our Unexpected Families by Chloe Brushwood Rose and Susan Goldberg
Breaking Out by Kevin Alderson
Same-Sex Marriage: The Personal and the Political by Kevin Alderson and Kathleen Lahey