How to connect with developers

How to connect with developers who work on quest scripts.

ehm... what do you mean exactly? if you wannna report a Bug about some quests this is the page: https://www.warmane.com/bugtracker , each report you make has a "Comment Box Section" so you can use that too.
If you wanna PM (pm= private message) some Devs here is a List with all of them: http://forum.warmane.com/showgroups.php