Alternatives to Yam Display

Second-display utility for iPhone and iPad over USB and Wi-Fi

Display management tool

Tool to control external monitor brightness & volume

Monitor resolution and settings manager

Adaptive brightness for external displays

Window peeking utility app

Utility to extend trackpad functionality

Utility to move and zoom windows—on one display

Virtual monitor for screen sharing

Add fully customizable extra docks

Clipboard extension app

Adaptive brightness for displays