APID ToolAssistant 1.0.50 for Mac can be downloaded from our website for free. The program lies within Design & Photo Tools, more precisely Viewers & Editors. This free Mac app was originally developed by Rorohiko.
From the developer:
Formerly known as Active Page Item Runtime.
Most of Rorohiko's plug-ins rely on this APID ToolAssistant plug-in to be installed.
What's new in this version:
CS5.5 support
New opcode for registering a license: app.callExtension(0x90B6C,10024, hexLicenseString)
You may want to check out more software for Mac, such as Cuadro or Resize Now, which might be similar to APID ToolAssistant.