Also Very Small Block
Note: Minify the command to avoid issues :)
Mini Chests
Speed Hacks
Super Speed Potion +1000% Speed + it looks very cool
Free Diamonds :D 1.3 Version
go 1000mph with a walking stick
TnT
Get cool minecraft banners in ONE COMMAND NO MODS!
Herobrine's Flesh
khoeckman
khoeckman
lunaglimmer
dantdm
orangecreep3r
cyarith