You Software today introduced You Synchronize, a file synchronization utility for Mac OS X that lets users to quickly, easily, accurately and safely synchronize files and folders across notebooks, desktops and servers. “You Synchronize is a major upgrade to the 2003 MacWorld Editors’ Choice Award-winning ExecutiveSync software developed by Jason Weber. You Software acquired the rights to ExecutiveSync in a publishing arrangement and has made significant improvements to the application.” You Synchronize for Mac OS X requires Mac OS X 10.2.4 and higher, and sells for US$29.99. In addition, ExecutiveSync users who purchased their copy of ExecutiveSync on or after December 7, 2003 are entitled to a free upgrade with proof of purchase.