No specific info about version 2.3. Please visit the main page of Pro Maintenance Tools on Mac Informer.
Easily update apps from App Store and other sources.
Maintenance is a handy system maintenance and cleaning utitlity for your Mac.
Fix photo exposure issues directly from your computer.
A small utility intended to repair corrupted video footage.
Sound Grinder Pro provides a powerful set of waveform editing and batch-processing features.