Appointment Calendar Lite is a simple but effective plugin which enables you to take appointments on your wordpress blog. If you are a consultant/doctor/lawyer etc, you can harness the power of appointment calendar.
Simply unzip and upload appointment-calendar directory to /wp-content/plugins/ directory and activate the plugin.
To display Appointment Calendar into any post or page, use the shortcode: [APCAL]
Appointment Calendar shortcode for Mobile Devices: [APCAL_MOBILE]
That's it, you can now start taking appointments on your wordpress site.