real time with

Create real-time video effects on your built-in camera.

Track boats and ships and follow them on a real-time map.

DaemonFS is a real time file watcher.

An environment and programming language for real time audio synthesis and more.

Mix is an experimental graphical real time audio loop mixing app.

XMLSpear is a free XML editor with a great real-time validation feature.

Solscape is a "Solar Data Browser" application that grabs real time.

Day/night cycle of the earth with real-time clouds

Change the one-hour interval of Time Machine backups.

Time Machine error-reporting program.