Custom Addressbook is an easy to use, small, and extremely flexible address management program. It is unique among the many apparently similar programs in that it enables you to define your own address book fields and categories. You can even run it directly from a floppy disk, including data. Other features: encryption, password protection, search, backup function, import from most commercial database programs, print, auto-dial, active URLs, support for non-western fonts and Asian languages, minimize to tray, run from floppy, automatic install, manual install, zero install, data compression, copy addresses to clipboard, etc.