If you look on the Curse website (linked below), there are different add-ons for each class. And there should be a "Druid Add-Ons" button that pops up all of the add-ons specifically for a druid. I recommend that you download the client, because it makes it a lot easier to get add-ons and you don't have to go through the web every single time you want to get an add-on.
Classtimer so you can manage your DoT cooldowns
Grid or Healbot, just go to Curse (linked below) and look at priest addons or go to the forums.
Not all aircraft have this feature. Payware addons tend to have them, and there is usually a switch on the overhead or pedestal. There are also some freeware addons with this too...
the druids were preists
Mistletoe is one of them.
No the PS3 game addons must be downloaded from the Playstation Store
You can get Addons from either: -Blockland Fourm's Add-On Page -Return To Blockland
Saint Patrick's relationship with the Druids is complex. While some accounts suggest he had conflicts with them due to their religious beliefs, other sources indicate that he may have engaged in respectful dialogue or even converted some Druids to Christianity. Overall, Patrick's mission in Ireland was focused on spreading Christianity and combating pagan practices, including those associated with the Druids.
no
Any addon is legal as long as it follows blizzards guidelines. Hence, most addons are legal.
on addons ( steam/steamapps/garrysmod/garrysmod/addons)
Druids are/were a part of the Celtic People.