Below is a list of valuable tips and reminders for those developing web sites using the Joomla!™ CMS.  This page will develop over time, so please visit again!

Editor Settings to prevent stripping of html/javascript/etc (I am not sure yet if needed in later Joomla!™ versions): http://docs.joomla.org/Why_does_some_HTML_get_removed_from_articles_in_version_1.5.8%3F

Joomla!™ Security Checklist:
http://docs.joomla.org/Category:Security_Checklist

Joomla!™ Documentation for Web Designers: http://docs.joomla.org/Web_designers

Joomla!™ Documentation for Developers: http://docs.joomla.org/Developers

Joomla!™ Documentation for Administrators: http://docs.joomla.org/Administrators

How To: Search and Replace Text in Articles, Etc.: http://docs.joomla.org/Search_and_replace_parameters

How To: Turn Off Email Cloaking: http://docs.joomla.org/Screen.plugins.edit.15#Content_-_Email_Cloaking

How To: Customize the Footer: http://forum.joomla.org/viewtopic.php?t=552 

How To: Recover the Admin password: http://forum.joomla.org/viewtopic.php?t=10985