Richard Palethorpe

Provides a block which embeds a <a href="https://dobu.uk" rel="nofollow ugc">DoBu.uk availability calendar and enquiry form</a> 
for a given nick name.
See the above link for a demonstration.

DoBu.uk Availability

Embed DoBu.uk availability and booking calendars

Steve

The Availability Plugin displays booking availability on a year by year basis.
A full calendar year is displayed, with booked dates highlighted.
It is possible for mulitiple calendars to be created using a single install of this plugin.

Availability Calendar

A simple to use and manage availability calendar.

DoBu.uk Availability vs Availability Calendar