dual screen

Screen recording software.

Screen saver of dazzling squares, ovals, and other shapes.

Screen sharing tool for remote meetings.

Screen capturing, simplified.

Screen ruler with many features.

Screen effects for presentations and more

Screen Capture and Recording for Mac OS X

Add a second menubar to a dual-monitor setup

Jaguar drivers for dual monitor card.

Screenshot Plus can take full screen captures, grab portions of the screen.