Crafting Keys by skate702, 0xSeb
Simple better crafting! Crafing Keys enables new inventory key-bindings to speed up your crafting.
Jen's Wacky Guesses by TheMinecraftOverlord
This mod adds in a bunch of mobs that Jen guessed incorrectly for the Challenge Games!
Thaumic Arcana by Frontrider
A thaumcraft addon extending on biothaumaturgy, and the manipulation of the environment
The Instant House Mod by JavaBuckets - Thom
The Instant House Mod adds in Items and Blocks which canbe used to create Instant structures meaning you don't have to build them yourself!
Chisels & Bytes by Belgabor
Chisels & Bytes is an addon for the Minecraft mod Chisels & Bits by AlgorithmX2. The mod allows you to export a Chisels & Bits block as a descriptive file for the OpenComputers 3d printer and works client-side only.