If the plug-ins are not showing after running the installer, they can be installed into LightRoom 3 manually using the instructions below.

1. Please launch Lightroom 3 and go to File > Plug-in Manager
2. Click “Add” at the bottom left of the menu
3. A finder window will open to browse to the correct folder location (see path below)
4. Select the plug-in file and choose “Add Plug-in”

Path: Library/Application Support/Adobe/LightRoom/Modules