1) I am familiar/comfortable with Tinkers Construct, Thermal Expansion, Mekanism, ComputerCraft, Buildcraft, IC2, MFFS, GregTech, Twilight Forest, XYCraft, RedPower, AppliedEnergistics2, MineFactory, Pam's and a couple more.
2) I would really like to play with EnderIO, DraconicEvolution...