The 0.1 version of swfShrink for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software relates to Audio & Video Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The actual developer of this free software for Mac is Etienne.
From the developer:
swfShrink is a Java-based freeware that enables to (re-)compress images of a Flash movie to reduce its file size.