FlatCalendar eXtremely Perfect ^TM

FlatCalendarXP is arguably the most powerful and configurable JavaScript calendar available. There are very few, if any, things that other JavaScript calendars can do that FlatCalendarXP can not. You'll be amazed to see how simple and fast it is to get it generated by a calendar tag - YES! Only one tag^* on your web page, no chaos, no mess-up.

It features database-driven events/agendas, real cross-browser capability, extremely customizable UI, super easy-to-use design and a compact and fast JavaScript engine. It works perfectly with ASP.NET, ASP, JSP, PHP, ColdFusion and other web frameworks. Online demos can be found here.

PopCalendar eXtremely Perfect ^TM

PopCalendarXP is a great-looking JavaScript date picker that comes with many convenient features to facilitate date inputs on your webpage. In short words, it's simple outside while powerful inside and all well-documented that even people with little JavaScript experience can get it working in no time.

It features auto-adaptive positioning, database-driven events/agendas, real cross-browser capability, extremely customizable UI, super easy-to-use design and many handy options. It works perfectly with ASP.NET, ASP, JSP, PHP, ColdFusion and other web frameworks.

Take a look at the online demos here. Try it by yourself - just experience the power and enjoy the simplicity!