x4 (1-59), x1 (60-70)
Realmlist: set realmlist logon.vengeancewow.com
Blizzlike Burning Crusade private server with x2 experience rates for Vanilla content and x1 rates for Outlands. The developers are very active and contribute back to the open source projects used for private servers.
They also currently offer options for instant level 59 or instant level 70.
Vengeance WoW – Stonetalon News