Download software tagged by sudoku is a simple

Perhaps the world's most powerful contact management system. With iPod integration, Automatic contact verification, Instant Messenger, Outlook Integration, Mail Merge and MS Word Support, Email, advanced find features and much more!

PalmaryCalc from a simple to a scientific calculator with different input methods, conversion functions, credit, base number conversions, integer math calculations , logical and bit-manipulation operations, currency conversion

Tunafish: a low-cost, lightweight VST sequencer which is as simple as possible yet with the versatility of a big sequencer. Built-in sample/drum sequencer, MP3 export, MIDI controllers, freezing and many effects. Made by the developer of HammerHead!

Simple Server Monitor is a powerful, yet easy to use server monitor. It allows you to monitor the status of your servers and web applications from your desktop. When a monitor fails, you are notified by a pop-up message and/or an e-mail alert.

A cross platform time tracking utility. Time Trek is a super small (and super simple) utility to help you keep track of your freelance or consulting projects. Great for webmasters and graphic designers!

Xipped is a set of advanced and simple archive utilities to work with a wide range of files from the Internet. It includes utilities for searching, converting, and modifying archives. It includes Windows Explorer integration.

Five+ is a simple, yet extremely addictive puzzle/strategy game for all ages. Your goal is to build lines of five or more pieces of the same color. Five+ even simple for kids to learn and has yet enough strategy to keep adults hooked for hours.

Simple FTP Client is a free ftp client that provides an easy way to download and upload files to a web server.

Xipped is a set of advanced and simple archive utilities to work with a wide range of files from the Internet. It includes utilities for searching, converting, and modifying archives. It includes Windows Explorer integration.