Built for those who can't run the entirety of the original pack. This pack aims to tone Rensanity down enough to be enjoyed by a more general audience without requiring a super-computer do so. Even though this is a 'lite' pack, it is by no means a 'small' pack.

Modlist:

EnderSpawn (by ShadCanard)
Chest Transporter (by CubeX2)
Aroma1997s Dimensional World (by Aroma1997)
Better Boat (by SanAndreasP)
Agadar's Brewing-API (by Agadar)
AutoPackager (by smbarbour)
CoFH Core (by TeamCoFH)
Auto Sapling (by lemonszz)
Baubles (by azanor)
Baublelicious (by UnwrittenFun)
Big Doors (by jaquadro)
Reconstructor (by smbarbour)
QmunityLib (by quetzi)
Iron Chest Minecarts (by ganymedes01)
iChunUtil (by iChun)
Sound Filters (by Tmtravlr)
Inventory Tweaks (by Kobata)
Iron Chests (by progwml6)
Useful Additions v2.3 (1.7.10) (by HellerTech)
SanAndreasP's Manager Pack (by SanAndreasP)
WR-CBE-Universal (by chicken_bones)
Rotatable Blocks (by AlgorithmX2)
HelpFixer (by matthewprenger)
InGame Mod Configs (by Lunatrius)
Iron Backpacks (by gr8pefish)
Extra Fixes (by hilburn)
Waila (by ProfMobius)
FortuneOres (by DemoXin)
MmmMmmMmmMmm (by bonusboni)
Minimapsync (by james94jeans2)
Lattice Mod (by FyberOptic)
LunatriusCore (by Lunatrius)
Portal Gun (by iChun)
ObsidiPlates (by Myrathi)
FastFlyBlockBreaking (by Barteks2x)
Thermal Foundation (by TeamCoFH)
Enchanting Plus (by darkh4x)
Compass Coordinates (by quetzi)
OpenModsLib (by OpenMods)
Doors by iChun (by iChun)
TapeMouse (by dries007)
FlatSigns (by Myrathi)
GreenThumb (by DoubleDoorDevelopment)
Random Things (by lumien231)
Dedicated BUD (by BEQOsNtDi6xRDGzqIAT7)
Thermal Dynamics (by TeamCoFH)
Potion Packs (by BEQOsNtDi6xRDGzqIAT7)
Craftable Glowstone (by xDiG001)
Jabba (by ProfMobius)
InfiniBows (Infinity Bow Fix) (by Myrathi)
MineTweaker RecipeMaker (by DoubleDoorDevelopment)
Horizontal Glass Panes (by tattyseal)
FogNerf (by Portablejim)
Morpheus (by quetzi)
Slimevoid Library (by Eurymachus)
Pam's Get All the Seeds! (by MatrexsVigil)
Illuminated Bows (by insaneau)
Stackie (by Lunatrius)
OpenBlocks (by OpenMods)
NotEnoughResources (by Way2muchnoise)
Mimicry (by sparroha)
Mouse Tweaks (by YaLTeR97)
EIORecipesTEInductionSmelter (by XFactHD)
Craftable Nether Star + (by Speedy3210)
NetherOres (by skyboy026)
ToolUtilities (by insaneau)
Iguana Tweaks (by Parker8283)
Carpenter's Blocks (by Syntaxial)
Catwalks (by thecodewarrior1)
Player API (by Divisor82)
Ice Shards (by ljfa)
BetterChest (by Aroma1997)
BetterVanilla (by Agadar)
Automated Redstone (by CD4017BE)
Archimedes' Ships Plus - Flying houses? Flying houses. (by darkevilmac)
Compacter (by bdew)
MovingWorld (by darkevilmac)
Pressure Pipes (by bdew)
Schematica (by Lunatrius)
More Furnaces (by CubeX2)
WorldEdit (by sk89q)
ChickenChunks (by chicken_bones)
Treecapitator (by bspkrs)
Ender Utilities (by masa_)
Aroma1997Core (by Aroma1997)
Thermal Expansion (by TeamCoFH)
Minefactory Reloaded (by skyboy026)
BaublesHud (by Gigabit1011)
MineTweaker3 (by StanH)
RFDrills (by GoldenAppleMinecraft)
The Wings of Alfheim - 1.7.10 (by yorkeMC)
Ztones (by riciJak)
Chisel 2 (by TheCricket26)
ChiselTones (by TehNut)
BdLib (by bdew)
EnderTech (by voxelcarrot)
FloodLights (by Keridos)
NotEnoughKeys (by dmodoomsirius)
ProjectE (by sinkillerj)
Ender IO (by CrazyPants_MC)
EZStorage (by zero__fall)
NEI Integration (by tonius111)
Glass Shards (by ljfa)
D3 Core (by DoubleDoorDevelopment)
CodeChickenCore (by chicken_bones)
Ender Storage (by chicken_bones)
NotEnoughItems (by chicken_bones)
ModTweaker (by jaredlll08)
NEI Addons (by bdew)
AgriCraft (by InfinityRaider)
EnderCore (by tterrag1098)
Keeping Inventory (by Silly511)
Router Reborn (by TomEVoll)
Extra Utilities (by RWTema)
Hard Mode Tweaks (by Hea3veN)
JourneyMap (by techbrew)
MalisisCore (by Ordinastie)
MalisisDoors (by Ordinastie)
SpACore (by heldplayer)
Wawla - What Are We Looking At (by darkh4x)
CD4017BE Library (by CD4017BE)
Not Enough Wands (by romelo333)
Remote IO (by dmillerw)
Waila Harvestability (by squeek502)
WAILA Plugins (by tterrag1098)
VeinMiner (by Portablejim)
Storage Drawers (by jaquadro)
Mantle (by mDiyo)

Rensanity Lite

Agadar's Brewing-API

AgriCraft

Aroma1997Core

Aroma1997s Dimensional World

Auto Sapling

Automated Redstone

AutoPackager

Baublelicious

Baubles

BaublesHud

BdLib

Better Boat

BetterChests

BetterVanilla

Big Doors

Carpenter's Blocks

Catwalks

CD4017BE Library

Chest Transporter

ChickenChunks