Dossier

Dossier is an information management tool for the Mac. It is an ideal tool for keeping and organizing notes, to-do lists, passwords, or virtually anything else.
Dossier features an easy to use interface, with multiple documents and multiple simultaneous views per document, smart folders, live search, an integrated calendar, encryption, flexible printing of entries, folders, or entire documents, rich text editing, excellent support for export, unlimited undo/redo capability, and many more features typically found in more expensive products.