Strong Desktop SMS & Contacts Assistant
Edit and Export Contacts: It's really a time-saving way to batch edit phone contacts on your computer with keyword and mouse. Supported export formats are vCard files, Outlook Express, Windows Address Book, Windows Live Mail and Outlook 2003/2007/2010/2013.
Backup Text Message into .txt file: Free up your phone storage by exporting your SMS to computer. XML and TXT export are both supported.
Group Texting: No need to text your friends one by one to send the same message. MobileGo for Android lets you text all of them at once from your PC