Groupr 0.98 for Mac can be downloaded from our website for free. The actual developer of this free Mac application is Waternoose. The most popular version among the program users is 0.9. This free program was developed to work on Mac OS X 10.6 or later. The most frequent installer filenames for the program include: groupr_beta_.98.dmg and Groupr Beta.98.dmg etc. The application is included in Design & Photo Tools. The unique identifier for this application's bundle is com.waternoose.Groupr.
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 Resize Now, which might be similar to Groupr.