You can download InspectPNG 1.1 for Mac from our application library for free. This free software for Mac OS X was originally developed by opcoders.com. The application lies within Design & Photo Tools, more precisely General.
From the developer:
InspectPNG is an app that helps you examine the low-level internals of PNG image files.
You may want to check out more software for Mac, such as 4D Runtime Interpreted, Directors Boards or EaSynth ForeUI, which might be related to InspectPNG.