I am Albert John work as a software engineer at MacSonik Software. We develop premium products for Mac users and we also offer a wide range of DIY Commercial, Shareware, and Freeware Utility Software that helps Businesses, Enterprises, and SMEs to Migrate, Backup, and Convert Data on a Mac Operating System. One of our prime products is VCF Duplicate Remover. Using this tool, you can remove duplicate contacts from VCF files online.