“Easily change the logos, colors and company name in the Mautic user interface.” This is not a new plugin, but it’s new to me! I’ve only just discovered it now. Thought I’d include it here for those who are interested in customizing the look and feel of Mautic.
Official help article from the Mautic team.
Explains installation and integration of TYPO3 8 LTS forms with Mautic.
Using the Joomla plugin but having trouble with Mautic forms? This brief post might help.