O’Reilly has announced the release of “Firefox Hacks” by Nigel McFarlane. The US$24.95 book aims to help readers get the most out of the open source web browser. “Casual users or IT professionals will find all the user-friendly tips, tools, and tricks they’ll need to make a productive switch to the popular browser. Firefox Hacks explains how to customize Firefox’s deployment, appearance, features, and functionality — delivering techniques, tools, and strategies for making the most out of Firefox’s flexibility.”