Ok well first off if you want to hack donations through their vote system you can look at my other thread at http://www.mmowned.com/forums/emulat...donations.html but then you want to hack millions of servers! So heres a list of some that allow it. Well not really allow it but it works
http://wowcarbon.ath.cx/news.php - Works but barely on.
Xtreme-WoW - The best developed server available.
I will update this list as i continue to find more.