The 2.2 version of Skruffle for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free software for Mac OS X is a product of Visualizationsynergy. We recommend checking the downloaded files with any free antivirus. This free software is suitable for Mac OS X 10.6 or later. Skruffle for Mac lies within Games, more precisely Tools. The most popular version among the program users is 2.1.
From the developer:
kruffle's main dialogue window randomizes isolated wordpairs in adjacent text windows. The list dialogue window allows the user to input unlimited wordpairs and up to unlimited questions in saveable lists. Skruffle comes with 15 lists pre-configured. The scroll arrows allow (left or right) independent column or (center) locked wordpair scrolling.
You may want to check out more Mac applications, such as GooTool, Mansion Level Builder or O2Em, which might be related to Skruffle.