Posting in the Magento forums has been disabled pending the implementation of a new and improved forum solution which should better serve the community.
For new questions please post at magento.stackexchange.com, the community-run support site for the Magento community. We will be providing updates on the new forum solution soon. For questions or concerns please email firstname.lastname@example.org.
Modern addon for fast product is images upload is AJAX Image Uploader.
It works nice with Mac and require no Flash, and what is important it is build on HTML5 technology, so you can drag and drop image files from your PC to the upload area.