The Windows Phone app which has gone free next as myAppFree app of the day is My Contacts Backup. This app provides user with the options to Import and Export phone contacts to and from CSV file.
My Contacts Backup Features:
1. Export option let you to retrieve all your Phone (Outlook contacts ) to .CSV file as a backup, .CSV file can then be shared to mail and you can import contacts through Outlook mail. CSV file can also be read in PC.
2. Import options lets you read .CSV file of your contacts and save all the records as a separate contact in People App
Download it today!! It is FREE!!