1)   Ultra Recall 1.4e
Ultra Recall is a personal information management (PIM) / knowledge management (KM) application for Microsoft Windows. It helps you capture, organize, and recall all of your electronic information across all the applications that you use.
Ultra Recall, information management, knowledge management, document management, internet research tool, information overload, freeform database, data archive, PIM, organizer,

 2)   askSam 6.0
Oganize, search, and manage your information with askSam. askSam is a flexible and powerful way to organize information and create searchable databases from Web pages, Email, PDF files, texts, and Word documents.
database, free-form database, information manager, PIM, information management, text database, free form database, research, knowledgebase, knowledge management,

 3)   ndxCards 1.93
Note taking electronic index card software. Search notes by keywords, sources, authors. Organize notes to prepare papers, presentations, photo journals. Make your own flash cards. Share with team mates and collaborate.
note taking, research paper writing, index card, note cards, freeform database, photo journal, flash cards, knowledge management, personal productivity, study skills,