Link your Mac to your Android phone - HTC Hero, Motorola Droid, Google Nexus One and many others.
Cheetah Sync - sync files between your computer and Android.
HTC Sync Manager makes it easy to sync all of your media to and from your computer with your HTC phone.
This utility lets you sync your iTunes library with your Android device.
Wi-Fi Sync enables wireless syncing with iTunes at the touch of a button