X-link to the DRM-free megathread, where this and last week's Wildside Press freebies are for SF:
A Stranger in Paradise by Edward M. Lerner (
ISFDB,
Wikipedia), a mini-collection of recent short stories originally out in Analog & other outlets
Sime~Gen Minipack by Jacqueline Lichtenberg (
ISFDB,
Wikipedia) & Jean Lorrah (
ISFDB,
Wikipedia), both of whose names you may also know from seriously old-school vintage Star Trek tie-in novels, a mini-collection of shorts set in their apparently cult-popular eponymous conflict between two artificially divided created symbiotic human subspecies far future sf universe (
Wikipedia)