View a constantly changing parade of images on your desktop's wallpaper.
Share favorite Web pages with friends and like-minded individuals with this free Firefox add-on for Pearltrees.
This Firefox add-on helps you happen across websites that will interest you.
This supreme time-waster and Firefox favorite is now available for Internet Explorer as well.
Create short and sweet TinyURLs with this Firefox add-on.
A Firefox addon for quickly sharing sites with del.icio.us, digg, Facebook and other services.
Firefox add-on Google+ Manager lets you wrangle shortcuts, menus, translation, and more in your browser.
The HootBar Firefox add-on is a convenient tool for tweeting via your browser's address bar.
Indulge your Facebook addiction with this Firefox toolbar.
Watch one particular Twitter feed or hashtag in your Firefox browser bar.
TeraCopy is a compact program designed to copy and move files at the maximum possible speed, also providing you with a lot of features: * Copy files faster. TeraCopy uses dynamically adjusted buffers to reduce seek times. Asynchronous copy speeds up file transfer between two physical hard drives. * Pause and resume file transfers. Pause copy process at any time to free up system resources and continue with a single click. * Error recovery. In case of copy error, TeraCopy will try several times and in the worse case just skips the file, not terminating the entire transfer. * Interactive file list. TeraCopy shows failed file transfers and lets you fix the problem and recopy only problem files. * Shell integration. TeraCopy can completely replace Explorer copy and move functions, allowing you work with files as usual.
Get your groove on with this realistic 3D Disco Ball screen saver.
This free screen saver puts a waterfall of sparkly diamonds on your desktop.
What tests face Apple now that Steve Jobs has announced that he’s stepping down as CEO?
The Lenovo X is a 3D-capable All-In-One desktop that's easy on the eyes but weak when it comes to performance. Join PCWorld Desktops Editor Nate Ralph as he journeys down to the PCWorld Lab for an intimate hands-on look.