marktag.com书签: knowledge / Recent bookmarks posted to marktag.com书签 60 Knol: a unit of knowledge - 知识 百科 系统 Knol http://knol.google.com/k# 知识百科系统Knol MarkTag.com Thu, 24 Jul 2008 20:10:18 +0000 百科 知识 系统 knol knowledge unit FeedBlitz Knowledge Base - http://www.feedblitz.com/kb/ FeedBlitz Knowledge Base. MarkTag.com Sat, 19 Aug 2006 15:49:48 +0000 base feedblitz knowledge Zigtag - Personal Knowledge Library http://www.zigtag.com/ MarkTag.com Sat, 15 Jul 2006 21:21:18 +0000 knowledge library personal zigtag Public Knowledge Project http://pkp.ubc.ca/about/what.html MarkTag.com Sat, 20 May 2006 10:46:11 +0000 knowledge project public Freeform outlining database software,knowledge base,PIM,personal information organizer,web capture,notes manager http://www.wjjsoft.com/ MarkTag.com Thu, 20 Apr 2006 11:03:34 +0000 base capture database freeform information knowledge manager notes organizer outlining personal pim software web TagFacts - social knowledge base http://tagfacts.com/ 笔记分享 MarkTag.com Wed, 21 Sep 2005 12:30:34 +0000 base 笔记 knowledge social tagfacts 分享