水木搜索

熊猫学术：熊猫学术致力于打破学术信息共享的壁垒，为国内外学者提供全面快捷的学术服务--让学术检索更高效

基于开源软件建设学术搜索引擎，近130万篇文献。More than 200 mio. scientfic documents from more than 8000 content providers. BASE is one of the world's most voluminous search engines for academic web resources.

外文总库-中国知网

对70多个国家的61个数据库及门户进行跨语言搜索。WorldWideScience.org is a global science gateway accelerating scientific discovery and progress through a multilateral partnership to enable federated searching of national and international scientific databases.

为科学、技术和医学文献提供在线搜索引擎和租赁服务。DeepDyve is the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

外文期刊文章基本检索，中国图书进出口总公司开发并提供的国外期刊网络检索平台