Uninstalling from Joomla
To uninstall Joomdle from Joomla, just uninstall the Joomdle component with the Joomla Extension Manager. It will automatically remove all core modules and plugins also.
If you installed any of the independent joomla packages manually, you will need to remove them too.
To uninstall Joomdle from Joomla, search for "joomdle" in extension manager, and check all the resutls. Then, unsitall them all at once.
Removing Joomdle database tables
If you wish to completely uninstall Joomdle and have no desire to install a new version of Joomdle you may wish to consider removing the Joomdle tables from your Joomla database. There are three Joomdle tables that should be removed:
You will need to replace [jos] with your Joomla! 3 digit prefix.
Uninstalling from Moodle
To uninstall Joomdle from Moodle, just remove the Joomdle directory from the moodle/auth folder, and visit Notifications page in Moodle.