WinInfo is an easy-to-use information management application that allows you to create your own hierarchical trees for storing information. The interface is very similar to Windows Explorer. The left pane shows the hierarchical tree and the right pane shows information which can be plain text, HTML text and file attachment. The information is saved to encrypted files, which can protect your personal data. It has many powerful features: grab text from browser, full text search, favorite support, HTML text support, full screen view, Windows integration, hyperlinks to web, email. It is free as well.