Virto Calendar is color coded web part Calendar for Microsoft SharePoint 2007 . It’s built for d isplaying events collected from any SharePoint List in a single calendar view. Virto Calendar is designed for SharePoint Release 3 and built on Microsoft .NET Framework 3.5. Virto is provided with a number of new features including easy events creating with one mouse click, images and files preview, date picker, drag and drop for events creating, Gantt Chart Views and Audience Targeting Support.