Browser Plugin ScrapBook http://amb.vis.ne.jp/mozilla/scrapbook/ Description Platforms Mac + Win + Lin Cost Free Knowledge Management DevonThink http://www.devon-technologies.com/ Description Platforms Mac Cost ~ $40 - $80 General Knowledge Base http://www.baltsoft.com/product_gkb.htm Description Platforms Win Cost ~ $50 Mind Mapping MindManager http://www.mindjet.com/us/ Description Platforms Win + Mac Cost ~ $230 FreeMind http://freemind.sourceforge.net/wiki/index.php/Main_Page Description Platforms Java Cost Free MindMapping.org http://www.mind-mapping.org/ Description Research Aids EndNote http://www.endnote.com/ Description Platforms Win + Mac Cost ~ $240 - $300 RefViz http://www.refviz.com/ Description Platforms Win + Mac Cost ~ $150