This class (once instantiated), displays a calendar on a webpage, its highly customizable via CSS, can be used as a control on a form, or simply as part of a navigation system. Rendering firstly happens server-side, but during navigation rendering of the calendar happens without postbacks (if Javascript is enabled else the server takes over). Documentation is included in the downloaded file.
PHP
Moving items between listboxes
PHP ASP.NET
How to create a RSS Reader
C# JavaScript PHP ASP.NET Visual Basic
Little JQuery Mobile AngularJS experiment
PHP Angular Jquery Mobile