Systems and methods of providing synchronization of electronic postings are disclosed herein. A first pre-existing file item is identified in a first file system of a first computing device. A first posting can be received at the first file system. The first posting can a user-entered posting. The first posting can be associated with the first pre-existing file item in the first file system. A synchronization request can be sent to a second file system of a second computing device. The synchronization request causes the second file system to automatically create a second posting and to associate the second posting with a second pre-existing file item in the second file system. The second posting in the second file system is a synchronized copy of the first posting.