Here's my list. It isn't in as detailed a form, though. If given a choice, I mostly pick up widescreen editions.
TV Series
Alias Season 3
Band of Brothers
Batman Animated Series Vol. 1 & 2
Batman & Robin Complete 1949 Movie Serial
Battlestar Galactica Complete Series
Battlestar Galactica mini series
Buck Rogers Complete Series
Eerie Indiana Complete Series
Firefly
Futurama Seasons 1-4
Gilligan’s Island Season 1
Greatest American Hero Season 1
Highlander Seasons 1-6
Jimmy Neutron Confusion Fusion
Jimmy Neutron Jet Fusion
Malcolm In the Middle Season 1
MASH Seasons 1-4
Mork and Mindy Season 1
Neverending Story (Tales)
Ocean Girl Complete Series
Red Dwarf Seasons 1-6
Roswell Season 2
Simpsons Seasons 1-5
Scrubs Season 1
Sliders Seasons 1-2
Smallville Seasons 1-3
Sports Night Complete Series
Super Friends Season 1
Superman Animates Vol. 1
Top Cat Complete Series
21 Jump Street Seasons 1 & 2
V Original Mini Series
V Final Battle
V Complete Series
You’re Under Arrest Discs 1-9
You’re Under Arrest Mini Specials
Zack Files Season 1
Movies, etc.
Adventures of Captain Marvel Serial
Ah! My Goddess
Aladdin Special Edition
Aladdin King of Thieves
Aladdin Return of Jafar
Animatrix
Atantis the Lost Empire
Back to the Future Trilogy
Braveheart
Brother Bear
Camp
Castle In the Sky
Cat Returns
Finding Nemo
Gladiator
Goofy-The Complete Goofy
Harry Potter & the Sorcerer’s Stone
Harry Potter & the Chamber of Secrets
Harry Potter & Prisoner of Azkaban
Highlander Immortal Edition
Ice Age
Incredibles
Indiana Jones Trilogy
Jay and Silent Bob Strike Back
Jimmy Neutron Boy Genius
Kiki’s Delivery Service
Legally Blonde
Lethal Weapon 4
Lilo and Stitch
Lion King Special Edition
Looney Tunes Golden Collection
Looney Tunes Premiere Collection
Lord of the Rings Fellowship of the Rings
Lord of the Rings The Two Towers
Lord of the Rings Return of the King
Mad Max
Matrix
Matrix Reloaded
Moldiver
Monster’s Inc.
Mulan
My Neighbor Totoro
Nausicaa of the Valley of the Wind
Patriot
Pirates of the Caribbean
Porco Rosso
Princess Mononoke
Riding Bean
School of Rock
Shrek 1 and 2
Spider-Man 1 and 2
Spirited Away
Star Trek 1,2,3,4,6
Star Wars The Phantom Menace
Star Wars Attack of the Clones
Star Wars Trilogy
Star Wars Ewok Adventures
(Caravan of Courage/Battle of Endor)
Star Wars Ewok (animated)
(Haunted Village/Tales-Endor Woods)
Star Wars Droids (animated)
(Princess & Prince/Treasure-Hidden Planet)
Superman the Movie
Superman Last Son of Krypton (anim.)
Tarzan
Toy Story 1 and 2
Tron
Willow
X Men
X Men 1.5
X2