The search features at DriveThruRPG tell me there are 52,468 qualifying products in the sale! Hard to get noticed, huh?
Routinely Itemised is Geek Native's weekly RPG news summary, complete with a roundup of new releases, freebies, interviews and reviews.
A pledge of $5 gets you the Eldritch Century World PRimer, $20 gets you the PDF core rules and $60 the core rules in hardcover. There are plenty of other pledge tiers to opt-in and out of goodies.