Xin Calendar  

Xin Calendar 2 is a package of the In-Page and Popup-Window DHTML calendar scripts as well as their mod scripts. It's based on the design of Xin Calendar Mods but a re-written to take advantage of the power of CSS.

Price: Free

   Tigra Calendar PRO  

Tigra Calendar PRO is flexible JavaScript Calendar offering high reliability and wide browsers support. This script allows your visitors to select any date from on page calendar with minimum number of clicks. Result is returned in single field with user defined name in any desired format. No more mess with date formats conversion. Tigra Calendar PRO is ideal for web application with database back end such as hotel reservation, ticket booking and others. Script setup will take 5 minutes in most cases.

Price: $29

   PopCalendarXP  

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 .NET, ASP, JSP, PHP, ColdFusion and other web frameworks.

Price: $109

   FlatCalendarXP  

Features: Calendar look is extremely customizable and can be switched among different themes. Lightweight and high-performance, main engine is only around 12KB in size. Various fascinating effects to highlight selected date, today, agendas and holidays. Flexible date range, visually strike-out any disabled date. Versatile and removable top/bottom sections and more.

Price: $109

   BD Calendar Maker  

The Calendar Maker Program is a program that can be used for printing Calendars, making calendar, posting Calendars on your webiste, saving Calendars, and editing your current Calendars.

Price: $14

   Any Month calendar  

This unique calendar, constructed using a textarea, enables you to look up the calendar for any month of any year!

Price: Free

   KaluachJS  

KaluachJS is a browser-based Hebrew/Civil calendar.

Price: Free

   Dynamic Calendar  

DHTML calendar/date selector. Can be used to enable selecting dates easier for the user.

Price: Free

   Drop-down Calendar  

Interactive calendar for a use to pick a date from.

Price: Free

   IE5 Proprietary Calendar  

Utilizing IE 5's support for DHTML behaviors, Microsoft has made this highly stable and attractive calendar script for those needing a calendar to use on their site.

Price: Free