Getcher provides thumbnails of Google results w/API Clusty cluster engine from Vivisimo Find.com a business search engine, finds studies Accoona allows you to place a weight on certain search words (rank in importance) BablePlex allows you to enter english and search for the occurence of the word in another language (like search for sites using the spanish translation of your word) Mr Apo allows searching many engines one at a time, groups them by usefulness for your type of querry - can be helpful at times. FexIt a business search engine from Iceland. Is pretty helpful at times. Industry Analyst Cafe search IT / technical analyst blogs Science.Gov simultaineously searches several government databases Bannana Slug unique way of random searching by google Whittlebit allows voting on the listings, then goes to find more like you like Business.Com nice finely categorized search engine Scientific Search Engines links to several Sircus Elsevier's scientific search engine Web Top helpful to researchers Knowledge Express fee service, but can follow up leads elsewhere MaxBot a collection of several special search engines including SearchMil.com (Military), SearchEdu.com (Universities), SearcheBooks.com (electronic books) & SearchGov.com (Government). EuroSeek European search engine Japanese search engines. Colussus foreign search engines by country Ask Jeeves About.Com List of Business Search Engines and Directories Ebiz Search experimental search engine of ebusiness sites, papers, etc All The Web search engine allows searching for URL and finding external links to it, ownership, etc PubSub Weblogs RSS feed of weblog info by your subscribed words (ongoing search w/feed), they also have a newsgroup feed GlobalSpec and engineering search engine Google World requires MSIE or recent Netscape, details behind the google engine for optimization, etc. Search Engine Showdown compares, contrasts, rates the engines Open Index a discussion of open source search engines w/ info on google MSN Sandbox play with MSN technologies, has a collaboration place Dead Search Engines   Bright Planet focuses on searching the "deep web" (dynamic sites, databases, etc), fee based