SuperPNG Changelog
What's new in SuperPNG 2.5
Apr 10, 2015- Quantize, Clean Transparent options. Now open source!
New in SuperPNG 2.0 (Feb 1, 2012)
- 64-bit versions, Alpha channel options.
New in SuperPNG 1.1 (Jul 17, 2009)
- There's now an AE-native version and an Intel-native Mac version.