super simple

Pester is a simple alarm clock and timer for Mac OS X

A powerful, yet simple-to-use batch file renaming utility.

Continuum backup software complements Time Machine, for simple, safe.

Clover Diary is a simple diary software.

Powerful. Simple. GUI for Unix Core

Burn - Simple but advanced burning for Mac OS X

Eddy Timer is a simple timer.

A simple yet powerful primer design software.

This is a simple tool with graphic user interface

Mathusalem is a simple backup system for Mac OS X Leopard