PC World has a list of the 25 most innovative products of 2007. While most of them are actual gadgets—the iPhone, the Kindle, and various other pieces of hardware—many of them are web apps. Among the most interesting picks:

1. Google Gears—heralded as a step toward the browser as a desktop

9. Facebook API—duh.

17. Zoho Notebook—compiles all kinds of information and enables you to share it

PC World has recently released the results of their "Search Engine Shoot-Out"