6 DVD's (Pre-ordering Deathly Hallows Part 1)
2 novels (I'm running out of money )

I'm thinking of asking for Snape's wand for my birthday. There's not many HP merchandise here where I live.

Ok My collections kinda got a bit more in

7 books. (well technically 5, cause I borrow 4 + 6 off my older sister)
7 Films on DVD
2 films (1st two) on video
The tales of beedle the bard
Quidditch through the ages
Fantastic beasts and where to find them
Magical World of HP poster book
HP DH Poster book
HP film wizardry book
Time turner
Snitch
Plastic toy sorting hat
Toy hedwig
Gryffindor Scarf
Hagrid bookmark
HP DH Top trumps
HP 5 Soundtrack
DH Stickers
Harry action figure
Hagrid action figure
Two Fred and George action figure sets (I bought one and got one as a present)

7 novels
3 films on vcd
4 films on dvd
I want another but in asia is very difficult to find harry potter goods

11 DVD's (7 2-Disc & 4 UE's)
7 books
2 (3&4) on iTunes

That's pretty much it. I don't think there's a lot of HP collectibles in where I live. If I got a chance, I would buy wands, replicas, probably everything I like (if I can afford it). lol

Wow I really don't have much. I've got rupert Grint's autograph from a day out in Hertford.

This is what i've got, i've probably forgotten some.

7 DVDs
First film on video
All 7 books
Quidditch through the ages
Fantastic beasts and where to find them
Tales of Beedle the Bard
Harry Potter Film Wizardry
Gryffindor Robe
Gryffindor Cardigan (Exactly the same as the ones in the film)
Two Gryffindor ties
Two gryffindor scarfs
Three wands - Harry, Hermione and Dumbledore (Also ordered Narcissa's and Voldermorts so waiting for them to arrive)
Harry Potter throw
Mirror of Erised from a play set i had when i was little
Night bus
Hogwarts express
Ford anglia
LEGO Hogwarys express and Ford anglia
Harry Potter 3D glasses
Harry Potter Collectable coin set ( A few still missing)
Plenty of T-shirts (Bellatrix, Good Vs Evil, Potter, Fawkes, these are the ones i can remember off of the tip of my head)
Gryffindor hoodie
Fawkes plush from Wizarding world of harry potter
Bertie botts every flavour beans
Chocolate Frog
Chocolate wand
Gryffindor prefect badge
Hogwarts logo christmas ornament
A few robes from my childhood
Deathly Hallows poster x2
DH top trumps
LEGO Harry Potter years 1-4
Chamber of secrets playstation game
Broomstick
Gryffindor notebook
Sorting hat

That's all i can think of for now

I have a little bit of everything in my collection. Let's see what that pertains:

LEGO-
Three of the sets (hopefully more someday soon)
Plenty of Harry Potter MoCs
The Building the Magical World book
The two video games on DS (Years 1-4 is the Holiday Gift Pack)

Books-
Sorcerer's Stone (Paperback)
Chamber of Secrets, Half-Blood Prince, Deathly Hallows (all hardcover)
Three poster books
The Goblet of Fire "Create and Trace" book
The Tales of Beedle the Bard
Fantastic Beasts and where to find them and Quidditch Through the Ages
The Goblet of Fire Coloring Book

Movies-
Years 1-5 (2 discs)
Years 6 and 7 Part 1 (1 disc)
Deathly Hallows Part 2 (DVD, Blu-ray, and Digital Copy combo pack)
I'm saving up for the Ultimate Editions, but I don't have any of those yet

Soundtracks-
Years 1-4 on my MP3 Player
Year 4 physical disk
I hope to get Years 5-7 Part 2 soon!

Noble Collection-
The Elder Wand

Homemade Stuff-
Gryffindor bookmark
Hermione's acceptance envelope (not the letter)
The envelope to Gringotts about Vault You-Know-Which
A potion bottle
3 hand carved wands (I hope to make many more and sell them sometime)

Miscellaneous-
Time Turner with sticker book
Building Card Hogwarts
Gryffindor cloak
Plastic Harry Potter wand
3 Wizard Cards from Chocolate Frogs
1 Wizarding World Chocolate Frog Card and box
A desk calendar from 2004 (Prisoner of Azkaban)
A desk calendar for 2011
A few of the trading cards

Video Games-
Order of the Phoenix (Wii)

It's a work in progress, but I'm getting there. Also, I think I have more. I'll have to check sometime.

You guys have pretty much stuff, I feel kinda lame...

I have:

Books 1-6 (softcover)
Book 7 (hardcover)
Movies 1-2
The Tales of Beedle the Bard
Time turner, sorting hat, wand (though I lost them)
The Monster book of Monsters (pretty much just a plush toy)

EDIT: Yay for Christmas! I also now have:
Hermione's wand
Voldemort's wand
Ginny's wand
Draco's wand
House crest bookmarks
House crest ornaments
The Deathly Hallows necklace
Marauder's Map
LEGO Harry Potter video game (years 1-4)
(I lost those three things when I was a little kid, I would never lose them now.)

You don't have to force me to, I'd happily make you a wand! I actually have a lot of fun making them! I'll try to give it to you for a Christmas present!