Groupr 0.98 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software relates to Design & Photo Tools. We recommend checking the downloaded files with any free antivirus.
This free application is compatible with Mac OS X 10.6 or later. The unique identifier for this app's bundle is com.waternoose.Groupr. The following version: 0.9 is the most frequently downloaded one by the program users. The program's installation files are generally known as groupr_beta_.98.dmg or Groupr Beta.98.dmg etc. This free software for Mac OS X was originally designed by Waternoose.
From the developer:
Groupr is a Flickr photo browser with search, slideshow and filters & effects for viewing photos full screen in high resolution. Groupr is a 64 bit Cocoa application that leverages the power of the Quartz graphics engine and your GPU to provide real time animated transitions, filters and effects.
You may want to check out more software for Mac, such as Smith Chart for Mac, Movie2Shot or TVPaint Animation, which might be similar to Groupr.