Here is my list O'Anime and yes it is extensive.
Watching
Star Driver (production - on going)
It's ok, some funny parts but mostly I watch it for the soundtrack and story
Black Lagoon
Honestly I havent even started this one yet
Bleach (production - on going)
I am almost fed up with Bleach, it's almost as bad as Naruto for fillers now...LOL
Watched
.Hack Liminality
.Hack Sign
.Hack Roots
.Hack Twilight
Hint: Watch the .Hack series in that order, all the stories are in order that way.
07-Ghost
It's cool, a must see
Afro Samurai
Appleseed
Appleseed Ex Machina
Avatar
Canaan
Chobits
Chrono Crusade
Clannad
Code Geass R1
Code Geass R2
Cowboy Bebop
Now it's classic, a must have in anime collections
D.Grey-man
DBZ
"It's over 9000!"
Death Note & Live Action version as well!
Very awesome, a must have in anime collections
Digimon (all series produced... yes all of them)
DN Angel
Eden of the East
Eureka Seven
Evangelion & the remastered series & the "end" movie
Evanglion 1.1
Evangelion 2.2
Final Fantasy Unlimited
Fruits Basket
Full Metal Alchemist
The original series kicks Bortherhood's ass, imho.
Full Metal Alchemist Brotherhood
Ghost in the Shell & all 4 movies
I'm including the remastered (HD) version of the original movie as a 4th
Grave of the Firelies
Gundam 00 & Trail Blazer movie
Very pretty in HD, good plot and slightly epic death scene(s)
Gundam Seed
Gundam Seed Destiny
Gundam Wing & Endless Waltz movie
I say screw all the other Gundam shows, this one rocked my TV growing up
Gundam X
Hakuouki (both seasons)
Hellsing (1-13 ova)
Hellsing Ultimate (1-7, ongoing)
Highschool of the Dead
If you want an anime with fan service, this is it boys/girls
Isekai no Seikishi Monogatari (Tenchi Muyo spinoff)
Don't let the Japanese title fool you, it's a Tenchi Muyo spinoff. It's good!
Kara no Kyoukai (aka. in NA, "Garden of Sinners")
If you claim to have never seen it, you MUST SHOOT YOURSELF!
Karin - Chibi Vampire
K-on
I thought it was cool and I'm a guy.
Kuroshitsujii (Series 1 and 2)
A must have for any anime collection
Last Exile
Now its classic, a must see!
Legend of Legendary Heroes
The novels are better, read the novels!!!!
Love Hina
Love Hina Again (sequal ova, 4 episodes)
Macross 7
Macross Frontier (2008)
Macross Zero
Macross in general ---> Robotech FTW!
Maria+Holic
Naruto (both series)
Pandora Hearts
If you wanted "Alice in Wonderland" on drugs, this is it.
Paprika
Don't try and watch unless you are very high, it's trippy.
Rurouni Kenshin OVA (prequel to the series, it also has a different title in some areas)
Rurouni Kenshin
Sailor Moon
I have a younger sister so that's my excuse
Samurai 7
Like the western except more epic
Samurai Champloo
Soul Eater
Strike Witches
Terrible series, DO NOT WATCH
Tales of the Abyss
It's a good series at the start but it drops off toward the end.
Tenchi Muyo OVA (the original series)
Tenchi in Tokyo
Tenchi Universe
Tenchi Muyo GXP
Tenchi Muyo Ryo-ohki
Tenchi Muyo movies: Daughter of Darkness, Forever, in Love.
I highly recommend Tenchi Muyo for all anime viewers
Tengen Toppa Gurren Lagann
Has the most EPIC death scene in ANY anime ever created! I'll admit I cried.
The Melancholy of Haruuhi Suzumiya
Toradora
True Tears
The above 2 anime are a most have for romance viewers, I also liked them for general plot
Vampire Knight
Vampire Knight Guilty
Visions of Escaflowne
When they Cry
When the Segulls Cry (aka. in Jap, Umineko no Naku Koro ni)
The above 2 anime are one of the best compilations for murder mystery/suspense
Wolfs Rain
World Destruction
Plan to watch
The Disappearance of Suzumiya Haruhi
From what I hear it's a movie sequal to the series, should be cool
Evangelion 3.3
When it finally comes out I will do anything to see it
---------- Post added at 09:33 PM ---------- Previous post was at 09:31 PM ----------
Just to re-affirm what I stated above.
Under "watched", I have literally watched ALL those titles.
Some of them several times!
I have WAY too much time on my hands.