The 1.0 version of QDisplay for Mac is provided as a free download on our software library. The size of the latest installation package available for download is 54 KB. Our antivirus analysis shows that this Mac download is clean. This free Mac application was originally produced by Figure 53, LLC. The program belongs to System Tools.
From the developer:
QDisplay is a very simple information window for OS X, built to use with QLab.
You may want to check out more software for Mac, such as ADM, PT-2450DX or ChIDE, which might be related to QDisplay.