Apps like Duet Display

Here are some great alternatives to Duet Display by Duet, Inc. :
Taskbar (Donate Version)
Taskbar (Donate Version)
★4.6
Taskbar
Taskbar
★4.3
Split Screen- Dual Window
Split Screen- Dual Window
★3.5
SuperDisplay - Virtual Monitor
SuperDisplay - Virtual Monitor
★4.3
Twomon SE - Portable Display
Twomon SE - Portable Display
★3.5
ExtLaunch — External Display L
ExtLaunch — External Display L
★4.0
Wireless Display Finder : Cast
Wireless Display Finder : Cast
★3.5
Crystal: Sketch Mirror for And
Crystal: Sketch Mirror for And
★4.2
AirMirror: TV Cast via AirPlay
AirMirror: TV Cast via AirPlay
★3.9
Airplay Receiver
Airplay Receiver
★3.4
Screen Mirroring - 1001 TVs
Screen Mirroring - 1001 TVs
★3.7
Screen Mirroring TV Cast To TV
Screen Mirroring TV Cast To TV
★3.8
Touchscreen Repair
Touchscreen Repair
★4.6
spacedesk - USB Display for PC
spacedesk - USB Display for PC
★4.2
TeamViewer QuickSupport
TeamViewer QuickSupport
★4.4
GlideX
GlideX
★4.6