Below lists various external resources from third parties which I have have used over the years and feel require special recognition.
Please note that whilst external links are periodically validated, the content of these links cannot be completely guaranteed both in their content or their validity. Please visit these links at your own risk. If you find an external link to be incorrect, malicious or contain questionable content please report this via the contact page or contact via email to firstname.lastname@example.org.
Facebook Sharing Debugger
Facebook Sharing Debugger ensures that you have correctly added markup when website content is shared on Facebook.