Mod Suggestions

I'm creating a modpack from scratch, and I'm looking for some new mods to add.
I've already got:
-Tree Capitator
-Biomes O' Plenty
-Tinkers' Construct
-Infernal Mobs
-Iron Chests
-Hats
-PortalGun
-iChun Util
-Galacticraft
-Micdoodle8 Core
-Galacticraft Planets
-Mekanism
-Mekanism Generators
-bspkr's Core
-OpenEye
-Thaumcraft
-Applied Energistics
-Witchery
-Artifice
-CoFH Core
-Buildcraft
-Morph
-Custom Recipes
-Extrautils
-Tinkers' Steelworks
-Carpenter's Block
-Forestry for Minecraft
-Binnie's Mods
-Dynamic Lights
-Bibliocraft
-WAILA
-Not Enough Items
-Code Chicken Core
-Mapwriter
-Backpack
-Universal Electricity
-Inventory Tweaks
-Damage Indicators
-Buildcraft Tools
-Railcraft
-BatteTowers*
-Ruins*
-Autoutils
-Chisel
-Immibis Core
-LiquidXP
-AutoFood


*Not working and I don't know why