Interior:

From V-LEDS.com:
   2 watt 4 LED white 194 flank bulbs for both door courtesy lights
   2 watt 4 LED white 194 bulbs in the map lights
   3 LED white bulb for factory driver side under dash light

From Oznium.com:
   2 white 6 LED modules tapped into the factory under dash light (one module for each side)
   2 blue 6 LED modules under dash controlled with a rocker switch for night time accent lighting

Custom made iPod mount which replaced the factory coin holder next to A/C knob
So-Cal Speed Shop Jimmy Shine Motorcycles Skull Black Ball Shift Knob

Exterior;

Chrome Mesh Grille
Custom  skull and crossbones grille emblem by RIjon
Craven Speed Stubby Antenna
Nokya Cosmic White bulbs in the lowbeams and foglights
Sylvania SilverStar front turn signals
Additional brake light installed underneath license plate with a 9.5 in. flexible red LED strip from oznium.com
White 4 LED 194 bulbs installed in license plate lights from autolumination.com
Tundra letters removed from both doors
Toyota letters removed from tailgate

Engine and Exhaust:


Suspension, Wheels, Tires, Brakes;

Small suspension drop (was done at dealership before I bought the truck
Factory installed Enkei wheels

In Car Entertainment;

Sirius Starmate5 Satelite Radio

Miscellaneous; 

TomTom OneXL Navigation Unit