Acknowledgements

We are very grateful to Mythic Beasts Ltd and The Ringing World for providing us with internet hosting.

This site makes use of the following data, services and software:

• PHPCoord PHP library by Jonathan Stott and Doug Wright
• Kolombido HTML PHP library by Richard Smith
• The zipfile PHP class by Eric Mueller
• Open Postcode Geo API, which is derived from the ONS Postcode Directory
• jQuery JavaScript library
• jQuery UI JavaScript library
• OpenLayers JavaScript library
• Libertinus fonts, which derive from the Linux Libertine fonts by Philipp H. Poll