• ItemCache.wdb
• QuestCache.wdb
• GameObjectCache.wdb
• CreatureCache.wdb
• WoWGuru.lua (WoW Guru Data Collection addon)

WDB files are located in %WoW%\WDB\
e.g. C:\Program Files\World of Warcraft\WDB\

LUA files are located in %WoW%\WTF\Account\[Account Name]\SavedVariables\
e.g. C:\Program Files\World of Warcraft\WTF\Account\[Account Name]\SavedVariables\
If you get a parse error it's because you uploaded the WRONG WoWGuru.lua

* GZIP compression is supported