No specific info about version 2.1. Please visit the main page of PolarisOfficeSync on Mac Informer.
Appigo Sync is a free program and synchronize your tasks from Appigo Todo.
Link your Mac to your Android phone - HTC Hero, Motorola Droid, Google Nexus One and many others.
HTC Sync Manager makes it easy to sync all of your media to and from your computer with your HTC phone.
Utility that lets you sync your file to the My Cloud device on your network.
It connects your BlackBerry phone to your Mac to sync contacts and other data.