speech timer

Play with OS X's text-to-speech system.

Easy and free speech recorder and audio creator

Vox Machina is a speech synthesizer program for Mac OS X.

Simple countdown timer/chronometer.

Simple timer app.

Simple timer app.

A slick and functional sleep timer for iTune

The iTunes Alarm Clock and Sleep Timer

Meditation is a simple timer application for Mac OS X.

Just turn the knob to set and start a timer.