For a limited time only, you can download Brave New Worlds, an anthology edited by John Joseph Adams for only 1.99$ here.
Here's the blurb:
From Huxley's Brave New World, to Orwell's 1984, to Atwood's The Handmaid's Tale, dystopian books have always been an integral part of both science fiction and literature, and have influenced the broader culture discussion in unique and permanent ways. Brave New Worlds brings together the best dystopian fiction of the last 30 years, demonstrating the diversity that flourishes in this compelling subgenre.
This landmark tome contains stories by Ursula K. Le Guin, Cory Doctorow, M. Rickert, Paolo Bacigalupi, Orson Scott Card, Neil Gaiman, Ray Bradbury, and many others.