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CoFH World
Cognition (Experience Obelisk)
Collective
ColoredWater
Colorful Hearts
Colorwheel
Coloured Tooltips
Comforts
Comforts (Fabric/Forge/Quilt)
Common Capabilities
Common Network
Compact Crafting
Compact machines
Compact Machines 3
Compact Solar Arrays
CompactStorage
ComPatchedStorage
ComputerCraft
ComputerCraft: Immibis's Peripherals
Computronics
Configuration
Configured
Connected Glass
ConnectedTexturesMod
Connectivity
Construct's Armory
Construction Wand
ContentTweaker
Controlling
Cooking for Blockheads