You can check out samples of this year's Nebula nominees at Galley Cat. The site includes links to the complete nominated short stories.
The nominees for the Andre Norton Award for Young Adult Science Fiction and Fantasy are:
Iron Hearted Violet by Kelly Barnhill
Black Heart by Holly Black
Above by Leah Bobet
The Diviners by Libba Bray
Vessel by Sarah Beth Durst
Seraphina by Rachel Hartman
Enchanted by Alethea Kontis
Every Day by David Levithan
Summer of the Mariposas by Guadalupe Garcia McCall
Railsea by China Mieville
Fair Coin by E.C. Myers
Above World by Jenn Reese
I happen to have just started reading Every Day.