This is an enhancement for WoWMap.
- Create your custom Map notes
press ctrl or alt while left-clicking on the map to open the dialog
the command "/poi" creates a note at your current position
- Show transport book location
click on the location to get a porter menu
- Pet Vendor
- Phirius Shop
It also contains a list of Dailyquest givers to help WoWMap to display Quest-NPC on custom maps.