Our website provides a free download of iSphera 1.0 for Mac. The actual developer of this free software for Mac is IconBlock. The program lies within Theming Tools, more precisely Icons & cursors.
From the developer:
iSphera ... 29 photo realistic folder replacement icons with texture maps rendered in glorious HD and rounded to pixel perfection with state of the art anti-aliasing. A must have icon set for your desktop! Includes extra icons for boot camp and your trash can. So what are you waiting for visit us today for more pixel delights!
You may want to check out more Mac applications, such as Iconographer X, LeopardDocks or AriesX, which might be related to iSphera.