MobileGo for Android (Mac), an ideal Mac Android management software, gives you a simple, smart interface to plug in and go. It instantly recognizes and remembers more than 970 Android phones & tablets as soon as you plug in. It's a big screen, bird's eye view of your phone, your life - so you get more done!
More Info: http://www.android-manager.net/
Watch video of managing datas on Google ASUS Nexus 7:
[Nexus 7 Android Manager] How to Manage Data on Android Device from Mac? - YouTube
This video tutorial provide MobileGo for Android Mac and how to manage Google ASUS Nexus 7 tablet on Mac With this Mac Android Manager.