Picsearch - the search engine for pictures and images
Innovating image search
DiggLicious.com - a cool blend of digg.com and del.icio.us
A live view of bookmarking action from digg and delicio.us.
Quintura - The Way People Search
是俄罗斯天才开发的，目前推出的是客户端软件，在欧洲几个国家反映热烈，搜索精确度非常高。
Kosmix Health Search
是GOOGLE前合伙人开发的，具有分类信息功能，准确高效
Listal - Social media cataloging, movies, books, music and games.
Listal is a social website where you can list all the movies, books, music and games you own and want!
eyeOS | Web Based Desktop System. Taking your data and applications everywhere.
Welcome to eyeOS, a web based desktop system. With eyeOS you can access your data and your applications anywhere, anytime. A virtual office in your hands, no need to install anything in the computer. Everything lives in the browser, for you and your work
edgeio: Welcome
通过blog实现去中心化的c2c应用
Lazybase
Welcome to Lazybase.com. Lazybase allows anyone to design, create and share a database of whatever they like.
Newroo.com
新闻聚合网站，还没有上线就已经被新闻集团收购了！！！
Search millions of free classifieds listings on Vast
垂直搜索 for 汽车、工作、个人信息
Zimbra - Home
非常好的协作平台，结合各种service提供全面信息服务。整个平台把ajax发挥到了及至！！
Emily Chang - eHub
关注各种新应用和服务、技术的网站！较多web2.0方面的咨询