Wadoo! - Web Directory and Search Engine.
Habrahabr (Habr) - multi-site, which is a mixture of social network and a collective blog, created for the publication of news, analytical articles, thoughts, associated with high technology, business and the Internet.
Die Metasuche über deutschsprachige Suchmaschinen
WeiLan Web Shop (www.wl.cn) Search engine
Search millions of global news headlines and videos on One News Page. To instantly search the latest news articles and videos, install this Add-on, then click the One News Page blue globe after typing a search term into the Firefox search box
Поиск вакансий на hh.ua на Украине
Search in vkadre.ru
Wikipedia (de) Deutsche Wikipedia Suchmachine
Search for flights, hotels, cars, cruises, and vacation packages with Expedia's Best Price Guarantee
fixed playlist.com search
Search Torrentz.com, a powerful meta-search engine for multiple Torrent sites.
Search Future Shop's website with this unofficial search tool.
FilesTube.com is a search engine designed to search files in various file sharing and uploading sites like rapidshare, megaupload, mediafire, hotfile, netload, filesonic, 4shared.
This plugin lets you search on OVAL Repository.
Google+ is a social network created by Google. This search bar add-on utilizes SSL to protect searches between You and Google+.
Search for new and used textbooks (textbookx.com).
Search Television Tropes & Idioms
Google Code Search Engine
Union List of Serials - ULS
You can search easily the Google Play (Android Market)
Search in English-language-based pages using Polish language
UPC Database Lookup Search Plugin uses the UPCDatabase.com UPC Database to lookup product names and prices.
Search the Fedora Project wiki.
This is a small addition to our other plugin https://addons.mozilla.org/en-US/firefox/addon/searchgby-205586/ Our original plugin enhances google directly within browser Please check above plugin as well Search Google Bing Yahoo ,filter duplicates.
Dscargalo.com - Search of direct download Search on Rapidshare, Megaupload, Hotfile, Mediafire and more! Music, movies, software, games, mp3 and everything you want in one place