• ODP - Open Directory Project
  
  Help build the most comprehensive human-reviewed directory of the web
  community directory engine search web
  in Public bookmarks with directories library-lesson search-engines 圖書課 搜尋引擎 目錄 by 74 users
• Revolution Health
  Start your Revolution - Revolution Health
  in Public bookmarks with biology databases directories health liberal-studies library-lesson medicine search-engines 健康 圖書課 搜尋引擎 生物 目錄 資料庫 通識 醫學 by 2 users
• Revolution Health - Start your Revolution - Revolution Health
  
  Revolution Health offers trusted health information, expert advice, drug and treatment information, doctor ratings, and a strong community to help you and your family with health issues. Visit Revolution Health as your one-stop resource for all your health needs.
  health
  in Public bookmarks with biology databases directories health liberal-studies library-lesson medicine search-engines 健康 圖書課 搜尋引擎 生物 目錄 資料庫 通識 醫學 by 18 users
• Scirus - for scientific information
  Scirus is the most comprehensive scientific research tool on the web. With over 450 million scientific items indexed at last count, it allows researchers to search for not only journal content but also scientists' homepages, courseware, pre-print server material, patents and institutional repository and website information.
  Scirus - for scientific information
  in Public bookmarks with science search-engines 搜尋引擎 科學 by 17 users
• Soundsnap.com: Find and Share Free Sound Effects and Loops
  Free online sound library that allows people to share and download samples in the most common audio formats.
  A community powered sound library
  in Public bookmarks with databases directories information-technology library-lesson search-engines sound-effects 圖書課 搜尋引擎 目錄 資料庫 資訊科技 音效 by 29 users
• Sputtr. Multi-Search Engine
  Sputtr.com is a Multi Search Engine that makes searching the Web quick and easy, because it has all the best searches on a single page.
  Sputtr - A refreshingly clean way to search the sites that matter the most.
  2.0 blog engine metasearch search social sputter sputtr web web2.0
  in Public bookmarks with library-lesson search-engines 圖書課 搜尋引擎 by 13 users
• Sputtr. Multi-Search Engine
  
  Sputtr - A refreshingly clean way to search the sites that matter the most.
  2.0 blog engine metasearch search social sputter sputtr web web2.0
  in Public bookmarks with library-lesson search-engines 圖書課 搜尋引擎 by 2 users
• The Biography Channel
  Bios Search
  in Public bookmarks with biographies liberal-studies people search-engines 人物 傳記 搜尋引擎 通識 by 4 users
• The WWW Virtual Library
  in Public bookmarks with directories library-lesson search-engines 圖書課 搜尋引擎 目錄 by 27 users
• UNdata
  in Public bookmarks with business country demographics energy environment international-institutes liberal-studies search-engines societies statistics transport united-nations world 世界 人口統計資料 商業 國家 國際機構 搜尋引擎 環境 by 9 users
• Windows Live
  
  Powerful free e-mail with security from Microsoft - Windows Live Hotmail is a best in class e-mail service that helps you organize and manage all your online stuff in one place.
  in Public bookmarks with information information-technology library-lesson maps search-engines 圖書課 地圖 搜尋引擎 資訊 資訊科技 by 50 users
• Wolfram|Alpha
  a computational knowledge engine
  in Public bookmarks with information-technology library-lesson search-engines 圖書課 搜尋引擎 資訊科技 by 43 users
• Yahoo!
  in Public bookmarks with directories information information-technology library-lesson search-engines 圖書課 搜尋引擎 目錄 資訊 資訊科技 by 433 users
• Yahoo! 雅虎香港
  in Public bookmarks with directories information information-technology library-lesson search-engines 圖書課 搜尋引擎 目錄 資訊 資訊科技 by 8 users

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