OggSync, the advanced software capable of synchronizing your Outlook between various applications.
With this very simple and easy-to-use tool one can quickly and easily synchronize Outlook between Multiple Apps Calendars, Contacts and Tasks, supports various phones that syncs with (iPhone, Android Phones), Hundreds of thousands of users, Syncing With Mobile Devices and Outlook Since 2006. This tool supports various features like: creating back up for your calendars and Outlook data and shut down Outlook, ability to Auto Sync Feature in both Outlook and Mobile, No Reminders Option, Support for Default Calendar, Start Outlook and click the red sync icon at the top, ability to choose the calendar/contact/tasks folder you wish to sync and sync, provides support for XP and Vista, and much more.
OggSync, this simple application is compatible with Outlook 2003, 2007, 2010, 2013.