My Collection as of July 13th, 2012
The Cube, Book

1x1x1 Made from cubie
1x1x3 Made from Lego

2x2x2 Rubik's Ice Cube
2x2x2 Eastsheen
2x2x2 Globe
2x2x2 4D8
2x2x2 Pyramorphix
2x2x2 Star-Pyramorphix
2x2x2 Homer Simpson
2x2x4 Made from 2 Rubik's Ice Cubes
2x2x6 (2x, One not assembled)

3x3x1 Floppy Cube (2x)
3x3x1 Super Floppy Cube

3x3x2
3x3x2 Crazy 3x3x2
3x3x2 Cylinder

3x3x3 Green "Magic Cube"
3x3x3 Promotion Cube
3x3x3 Wooden Cube
3x3x3 From the '80s
3x3x3 Type A DIY
3x3x3 Transformers
3x3x3 Rubik's Icon
3x3x3 Regular Store-bought
3x3x3 Rhombic Dodecahedron
3x3x3 Windmill Cube
3x3x3 Trajber's Octahedron
3x3x3 Pillow Cube
3x3x3 Dodecahedron
3x3x3 Pillowed Mastermorphix (BLACK)
3X3X3 Pillowed Mastermorphix (WHITE)
3x3x3 Mastermorphix white
3x3x3 Egg (WHITE)
3x3x3 Egg (Red, Yellow, Blue)
3x3x3 Siamese
3x3x3 Golden Mirror Blocks
3x3x3 Hexagonal Dipryramid truncated on one side
3x3x3 Cutter Cube
3x3x3 Siamese Mirror Blocks
3x3x3 Case Cube
3x3x3 Cuboctahedron
3x3x3 Axis Cube
3x3x3 Fisher Cube
3x3x3 Half Mastermorphix
3x3x3 Calender Cube
3x3x3 StarTrek
3x3x3 Key Ring (Two in-box, One out)
3x3x3 Key Ring (Knock-off)
3x3x4 Cube4You
3x3x5 Cube4You
3x3x7 Cube4You
3x3x3 Void Cube
3x3x3 Void Cube, edges only
3x3x3 KO Labyrinth

3x4x5 Cubie Chaos
3x4x5 Mini Cubie Chaos (not shown)

Skewb
Skewb Octahedron
Skewb Truncated Octahedron
Skewb Ultimate
Skewb Rhombic Dodecahedron
Skewb BeachBall
Skewb Jing's Pyraminx
Skewb Golden Cube

4x4x4 Rubik's
4x4x4 Eastsheen
4x4x4 Mf8 with small center circle
4x4x4 Trajber's Master Octahedron

5x5x5 Rubik's
5x5x5 Eastsheen

6x6x6 Verdes V-Cube

7x7x7 Verdes V-Cube

Pyraminx
Tetraminx

Square-1 Rubik's
Square-1 Mf8
Square-1 2-Layer QJ
Super Square-1 Mf8

Megaminx QJ
Megaminx "ChinaMinx"
Impossiball
PyramixCrystal

Starminx

Gear Cube

U.F.O. Rubik's
U.F.O. White Cylinder

FTO truncated FTO
FTO "Maru"
Rex-Cube

Rainbow Cube
Platypus
BrainTwist

Rubik's Twist (2000s)
Rubik's Snake (1990s)

Master BrainString

Rubik's 360

Sphere XYZ

Magic Clock

Rubik's Slide

Gordian's Knot

Two assembly puzzles

Dogic 20-colour

Missing Link

Random Metal ball Puzzle.

2x4 Magic
2x6 Magic (not shown)
2x8 Magic, chess

+ Some other "odds and ends' that are wooden Puzzles.

Quantity AND quality

Oops, Forgot Dayan Gem

ThankYou!

Damn. Great job! But what is the "Square-1 Rubik's"?

The Original. I don't think I meant to put Rubik's.. The one made in the '90s

Oh- the Cube 21?

Yea, Cube-21 ans SuperCubix were the alternate names. This one is from that era

Well, that's quite a gem you have there