You can download autoEJECT 2.28 for Mac from our application library for free. The application lies within System Tools, more precisely Device Assistants. Our antivirus scan shows that this Mac download is malware free. The actual developer of this software for Mac is Jiulong Zhao.
From the developer:
autoEJECT will automatically eject all your removable disks when you close your macbook's lid. Your iPods, flash drives, USB devices, SD cards, Firewire backup disks, DVDs, and even mounted DMG files will be safely ejected automatically when your Mac goes to sleep and reconnected when it wakes up.
You may want to check out more software for Mac, such as par2formac, Missing Sync for Palm Pre or FourEyes3D, which might be related to autoEJECT.