Syphoner gives the ability to share the graphical window's content of any open application and stream it in real-time, full frame, to any Syphon client applicaton.
ProjectorManager allows to control any PJLink® enabled video projector or display that are connected to your network.
The TestCard app is a small tool to display pixel perfect test patterns on any connected display.
Some useful AppleScripts you might need when you use a Mac on a stand-alone installation.
Ratio is a MacOS widget (compatible from MacOS 10.4 to 10.14) that calculates the other side of a rectangle at a determined ratio.