All plugins are free of charge, and can be freely downloaded. How to use In order to install plug-ins download and unzip one of them, then place it in folder “PhonePlugins” inside the “Library” folder at the root level (create folder if it does’t exist already).
Use the “Library” folder in the hard drive root if you wish to have the plug-in installed system-wide, otherwise use your urser’s Library if you want to have the plug-in installed for your user only.
iSync plug-ins 10.4.x support requires OS X Tiger, version 10.4.6 or newer.
Very often those plugins also work with Leopard (Mac OS X 10.5), in any case as Leopard-only specific plugins will com out we'll make them available in the appropriate (plug-in for 10.5) | 
