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.

 2)   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.

 3)   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.