I've compiled this list so I can keep track of what's working on the latest WoW patch and stop everyone asking "waaah, does this work on 2.1.3" etc.
Hacks
Anti-gravity Hack - UNDETECTED
http://www.mmowned.com/forums/bots-a...-1-3-live.html
Undetected Cheat Engine - UNDETECTED
http://www.mmowned.com/forums/bots-a...at-engine.html
Mountain Climb Trainer - UNDETECTED
http://www.mmowned.com/forums/bots-and-programs/34011-2-1-3-mountain-climb-trainer-update-currently-undetected.html
Language Hack - UNDETECTED
http://www.mmowned.com/forums/bots-a...-language.html
Colour Hack - UNDETECTED
http://www.mmowned.com/forums/bots-and-programs/38312-wow-color-hack-wow-color-hack-use-color-codes-in-text.html
Bots
Anti-afk Battleground Bot - UNDETECTED
http://www.mmowned.com/forums/bots-a...tiafk-bot.html
JumpMaster - Walljump Bot - UNDETECTED
http://www.mmowned.com/forums/bots-and-programs/37233-jumpmaster-walljump-bot.html
EH Walljump Bot - UNDETECTED
http://www.mmowned.com/forums/bots-and-programs/36643-wow-jumpbot.html
SpamBot - UNDETECTED
http://www.mmowned.com/forums/bots-and-programs/34596-spambot-v1-0-a.html
Guides
Mountain Climbing Guide
http://www.mmowned.com/forums/bots-a...ive-guide.html
Cheat Engine Tutorial
http://www.mmowned.com/forums/bots-a...-tutorial.html
WoW Servers - What's Possible
http://www.mmowned.com/forums/bots-a...-possible.html
Post here if you have something I missed. (I excluded the stickies because they're always up the top anyway)