Security Checklist/Testing and Development
From Joomla! Documentation
The More Suggested Tools link appears to be out of date and not working. I don't know if there is an updated one or not. Mark Dexter 13:32, 24 October 2008 (EDT)
RESOURCES: Developer Software and Tools
https://forum.joomla.org/viewtopic.php?t=25307 is the newer location but still 10 years out of date - remove the link?