• Geowhere - [Win] Multifeatured freeware that queries multiple search engines at once.
  • MindRetrieve - Open-source, browser-based application that searches the user's history of viewed pages.
  • 1-Click Answers - This free reference tool from Answers.com can look up quick answers in a range of authoritative sources, while you're working with any application.
  • Qube - Desktop client which offers browserless Internet meta-search. It searches any text already on screen (or manually entered) and retrieves collated results.
  • Foboz - A metasearch program with access to over 300 search engines. Selects specialized search engines based on each query.
  • Ferret Soft Webferret - A suite of tools for searching the internet using multiple engines and resources at the same time.
  • PractiSearch - Free dockable web search toolbar that can launch searches in myriad search engines from many categories. Includes automatic translation and can be extended with more search engines.
  • Sekhol: Auto Web Browser - Gratis metasearch software that queries several web search engines, accesses found web pages, and crawls their links. Free download.
  • FirstStop WebSearch - Customizable desktop software for Windows that searches multiple search engines and websites simultaneously. Freeware and trialware versions available.
  • JOC MP3 Finder - A free tool to search and download MP3 files from the Net.