A simple, easy-to-use but extremely useful Windows rolodex program. With it, you can enter all of your close friends, organizations members, and business contacts without having to worry about losing their information on those little scrap pieces of paper. Kairosapps DEX neatly stores all of your contacts in a database and even allows you to sort information based on last names, first names, phone numbers, cities, states, zip codes, and even e-mail addresses.