No specific info about version 3.7. Please visit the main page of IconFly on Mac Informer.
Icons8 App stores all the Icons8 icons in any format, size, or color on your hard drive.
Icon Commander helps you create Mac and Windows icons from an image file.
Icon Generator Pro is a small application to create CS5 and Web 2.0 style icons.
This program enables you to resize images with ease.
Create Apple application icons in the Monolithic System style.