Downloading XgoldenSection 3.1 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. The latest version of the application can be downloaded for Mac OS X 10.6 or later.
This Mac application is an intellectual property of Del Sol Software. The most popular versions of the program are 3.0 and 2.0. XgoldenSection for Mac lies within Design & Photo Tools, more precisely Viewers & Editors. We recommend checking the downloaded files with any free antivirus. The bundle identifier for XgoldenSection for Mac is com.xgoldensection.XgoldenSection.
From the developer:
XgoldenSection... Pixel accurate for any image displayed on the screen and it can be dragged over any App's window to allow you to work on both your graphical application and XgoldenSection.
XgoldenSection can be dragged anywhere on the screen with no restrictions. It does not have any standard window itself.
You may want to check out more Mac applications, such as Smith Chart for Mac, Movie2Shot or TVPaint Animation, which might be related to XgoldenSection.