Custom Trades Mod by supercat765
A Mod That Allows Map/MiniGame Makers in game custom trade generation.
Prometheus by Ri5ux
Soon to be part of AvP Universe, this mod currently adds in a new dimension similar to the planet from the movie Prometheus (prequel to Aliens).
GemCraft by Sanguine045
Ever think that emeralds are a vastly underimplemented part of the game? well here you go! this mod adds two more types or gemstone (sapphire and ruby) as well as full tool and armor sets for all three types of gem.
Larry's Potatoes by Larry/LarrytheModder
A small mod that adds 6 new potato-based recipes to Minecraft to spice up cooking a bit.
Ore Spiders by MCModB
This modification adds a new series of mobs, to be found in your caves. These spiders are fairly rare, but when found you can kill them, and receive special stuff.
ExVanilla by SlimeNamedJerry (SNJ)
Heres Some Extra Tools And Handy Gadgets To Make This Already Cool Game Interesting! If Your Reading This You Probably Have Downloaded The Mod, I Hope You Like It, And Thanks For The Support. Leave A Comment On The Forums!
LimitedLives by iChun
A tiny mod that limits the number of lives you can have, constantly draining your health, before banning you from the server.