You could have downloaded VirtuFrame 2.8.6 for Mac from our application library for free. The actual developer of this free Mac application is TriLateral Systems. The default filename for the program's installer is virtuframe2.8.6.dmg. The most popular version of the tool is 2.8. This program's bundle is identified as trilateral.virtuframe. VirtuFrame for Mac belongs to Design & Photo Tools.
From the developer:
Virtual frame software for displaying photos on a Mac. It can display photos from a selected directory in a variety of frames, rotate the photos at specified intervals, set a maximum frame size, optionally float the frame window above all others, and more.
You may want to check out more software for Mac, such as Smith Chart for Mac, Movie2Shot or TVPaint Animation, which might be related to VirtuFrame.