Clustybar

The Clustybar extension offers several features to help you find information more quickly and easily than ever before. These include: Search and cluster results from several search engines; Clusty Clips to get dictionary and encyclopedia definitions for any term on any page; Mini-Mode to save valuable screen space; Query Catcher to easily supplement your favorite search engine with one click; and Standard Features & Preferences options to customize your toolbar.

Requirements:

Windows 2000/XP, Mozilla Firefox 1.5 - 2.0