PUBLIC MARKS with tags search & information

Grokker provides research-intensive organizations with a better way to retrieve, explore and leverage their information assets.

Yoono offers you a new experience of the web! Yoono is a free software application you can download which combines for the first time the management and sharing of information. Based on pooling user knowledge, yoono is a collaborative search engine and an innovative communication tool. With yoono, don't search alone, share with those that know...

Musing's about google's plan to rule the world

Google earth

SBMのサービス一覧とか、タグで検索とか。