Change, as they say, is good. Our latest collection of O'Reilly Gear features O'Reilly images old and new, along with some pretty cheeky verbiage. Time to clean out those closets and get yourself some new duds. (And pillowcases. And a coffee mug.)

I hack my Mac.

Say it loud. "I hack my Mac." That pretty much says it all, doesn't it? Hey, maybe you voided your warranty—but isn’t it worth it to have your Mac going faster than a speeding bullet, obeying your every command?

$14.99 - $16.99

Head First

Java Developers: bring your brain. And wear this shirt. It tells the world what you already know—Java developers are not only incredibly brilliant, they’re also wicked hot.

$14.99 - $16.99