Here's a list of items I've ordered from Sparkfun over the years. Mostly for my own reference than anything else, and maybe not of much interest to others.

 Stepper Motor - 125 (200 steps/rev)  Stepper Motor - 68 (400 steps/rev)  Hook-up Wire - Red  Liquid Pump - 350GPH (12v)  Arduino Uno - R3 Nut - Nylon (4-40 Stackable 10-Pin Header AVR 8 Pin 10MHz 1K 4A/D - ATtiny13 10 segment LED gauge bar P-Channel MOSFET 60V 27A N-Channel MOSFET 60V 30A Jumper Wire - 0.1 4-pin Voltage Regulator - 5V Electrolytic Decoupling Capacitors - 100uF/25V JST Right-Angle Connector - Through-Hole 2-Pin JST Right Angle Connector 5 x Rectifier 1N4007 3 X Transistors - NPN 2N3904 3 X Transistors - PNP 2N3906  XT60 Connectors - Male/Female Pair JST RCY Connector - Male/Female Set (2-pin) Resistor Kit - 1/4W (500 total) RF Link Transmitter / 434 MHz RF Link Receiver / 434 MHz  BigTime Watch Kit  Capacitor Ceramic 22pF  Tweezers - Straight (ESD Safe)  Crystal 16MHz  Ceramic Resonator 16MHz  AVR 28 Pin 20MHz 32K 6A/D - ATMega328  ATmega328 with Arduino Optiboot (Uno)  STK500 Compatible USB Programmer  Miga NanoMuscle  Ribbon Cable - 6 wire (15ft)  PIR Motion Sensor  Stepper Motor with Cable  Hook-up Wire - Red  Light Pipe - Clear Core (6mm  Light Pipe - White Core (6mm  Light Pipe - White Core (3.5mm  I2C EEPROM - 256kbit  Heat Shrink Kit  Hook-up Wire - Yellow  Ribbon Cable - 10 wire (3ft)  Ribbon Cable - 6 wire (3ft)  Hemostats - Straight  Solder Wick #2 5ft. - Generic  6 Pin Right Angle Female Header  Hook-up Wire - Black  XBee Explorer Dongle  RFM22B-S2 RF Transceiver Breakout Board  RF Link Receiver - 4800bps (434MHz)  RF Link Transmitter - 434MHz  EasyDriver Stepper Motor Driver  Small Stepper Motor  Temperature Sensor - LM335A  IC Hook with Pigtail  555 Timer  XBee 1mW Chip Antenna - Series 1  Infrared Emitters and Detectors  Open Logic Sniffer - Probe Cable Kit  IC Hook to IC Hook Cables  IR Receiver Breakout DIP Sockets Solder Tail - 28-Pin 0.3 DIP Switch - 8 Position Hook-up Wire - White 74HC238 - 3 to 8 Line Decoder LED Display Driver (8-Digit) - MAX7219CNG Jumper Wire - Female to Female Connector 2x5 Pin IDC Ribbon Cable AVR Programming Cable Jumper Wire Kit Jumper Wires Premium 6 Button Pad 4x4 - LED Compatible LED Matrix - Serial Interface - Red/Green/Blue Arduino Mega Arduino Main Board Button Pad Controller SPI Super Bright LED - White - 1pcs Super Bright LED - Yellow - 1pcs Super Bright LED - Green - 1pcs Infrared LED - 950nm Triple Output LED RGB - Diffused - 100pcs Super Bright LED - Red - 1pcs Infrared LED - 850nm Super Bright LED - Blue - 1pcs XBee Explorer Regulated