SwissChamp

In the arms race that is Swiss Army Knife development, Victorinox has taken the title with 80 built-in functions.

Here we go...

Large blade, Small blade, Corkscrew
Can opener with small screwdriver
Bottle opener with large screwdriver, wire stripper
Reamer
Key ring
Tweezers
Toothpick
Scissors
Multi-purpose hook (also parcel carrier)
Wood saw
Fishscaler with hook disgorger and ruler (cm & inches)
Nail file with metal file, nail cleaner and metal saw
Fine screwdriver 2 mm
Chisel
Pliers with, wire cutters and wire crimping tool
Phillips screwdriver
Magnifying Glass
Ball point pen also to set DIP-Switches
Pin
Mini-screwdriver
Sewing eye
Wrench with 5mm female Hex drive for D-SUB connectors, 4mm female Hex drive for the bits, Bit Phillips 0 (Pozidrive), Bit Phillips 1 (Pozidrive), Bit Slotted 4 mm, Bit Phillips 2, Bit Hex 4 mm, Bit Torx 8, Bit Torx 10 and Bit Torx 15
Large blade
LED light, white
Multi-purpose hook with nail file
Reamer
Pruning blade
Electrician's blade with wire scraper
Pharmaceutical spatula
Combination tool with cap lifter, can opener, screwdriver and wire stripper
Watch opener
Fine screwdriver 2 mm
Digital clock
Altimeter
Barometer
Alarm
Countdown
Timer
Thermometer