Openings:

Shiki- Kuchizuke

Kimi ni Todoke- kimi ni todoke

Kobato- Magic Number

Naruto- #01: "Rocks"
#02: "Haruka Kanata"
#03: "Kanashimi wo Yasashisani
#04: "GO!!!" by FLOW (eps 78-103)
#05: "Seishun Kyosokyoku)
#06: "No Boy, No Cry "
#09: "YURA YURA"
Naruto Shippuden- #01: "Hero's Come Back!!"
#02: "distance"
#03: "BLUE BIRD"
#04: "CLOSER"
#05: "Hotaru no Hikari"

Kuroshitsuji- "Kiss of Monochrome"
Kuroshitsuji II- "SHIVER"

Sora no Otoshimono- "Ring My Bell"

Durarara!!- #1: "Uragiri no Yūyake"
#2: "Complication"

Death Note- #1: "the WORLD"
#2: "What's Up People?!"

Soul Eater: Resonance

Shijou Saikyou no Deshi kenichi- #1: "Be Strong"

One Piece - #01: "We Are!"
#02: "Believe"

O7-Ghost- "Aka no Kakera"

11 eyes- "Arrival of Tears"

Air Gear- "Chain"

Air Master- "Retsu no matataki"

Chobits- "Let Me Be With You"

Full Metal Alchemist- #1: "Melissa"
#2: "Ready Steady Go"
Full Metal Alchemist Brotherhood- #1: "again"
#2: "Hologram"
#3: "Golden Time Lover"
#5: "Rain" by SID

Hatsukoi Limited- "Future Stream"

Ichigo 100%- #1: "Shine of Voice"

Jigoku Shoujo- "Sakasama no Chou
Jigoku Shoujo Futakomori- "NightmaRe"
Jigoku Shoujo Mitsuganane- "Tsukihana"

K-ON!- "Cagayake Girls!"

Kurokami- "Sympathizer"
#2: "tRANCE"

Loveless- "Tsuki no Curse"

Needless- #1: "modern strange cowboy"
#2: "Scarlet Bomb!"

Ookami Kakushi- "Toki no Mukou Maboroshi no Sora"

Rosario+Vampire- "COSMIC LOVE"


Ending's:

O7-Ghost- "Hitomi no Kotae"

Angel Beats!- "Brave Song"

Death Note- #1: "Aluminia"
#2: "Zetsubou Billy"
#3: "Coda"

Full Metal Alchemist Brotherhood- "Again"

Naruto- #01: "Wind"
#02: "Harmonia"
#03: "Viva Rock"
#04: "ALIVE"
#05: "Ima made Nando mo"
#06: "Ryusei (流星)" )
#07: "Mountain A Go Go Too"
#08: "Hajimete Kimi to Shabetta"
#09: "Nakushita Kotoba"
#10: (Speed)"

Há mais uns mas não vou pôr todos xD

Openings:

Angel Beats! - My Soul, Your Beats!
Shiki - Buck-Tick-Kuchizuke (acho que é assim)
K-On! opening 1 - Cagayake! Girls
Naruto Shippuuden opening 4 - closer
Death Note opening 2 - What's up people

Ending: (não gosto muito dos ending porque o anime acaba)

Death Note ending 1 - Aluminia
High school of the dead - Kimi to Taiyou ga Shinda Hi

Openings:

Death Note - The World e What's up people!
One Piece - We are, Believe, Bon Voyage , Brand New World e Share the World!
Naruto - Haruka Kanata, CLOSER e Bluebird!
RAINBOW - We're not Alone!
Romeo x Juliet - You raise me up!
Le Chevalier D'eon - Born
Outlaw Star - Through the night!
Hellsing - Logos naki World
Chrno Crusade - Tsubasa wa Pleasure Line!
Chobits - Let me be with you!
Goshuushou sama Ninomiya kun - Yubikiri!
The Law of Ueki - No Regret!
Urusei Yatsura - Lum no Love!
Kiddy Grade - Mirai No Kioku
Air Gear - Chain



Endings:

Death Note - Aluminia e Zetsubou Billy
Chrno Crusade - Sayonara Solitaire
Le Chevalier D'eon - Over Night
Kiddy Grade - Future
Orphen - Last Kiss
Kiddy Grade - Future

Eu gosto de muitas mas aqui vão as que mais gostei até hoje:

Openings:
Blue Bird- Naruto
Forever we can Make it- To Love-Ru
Rose- Nana
Lucy - Nana

Endings:

Starless night- Trapnest(Nana)
Wintar Sleep- Trapnest (nana)
Oh Yeah- Naruto

Opening preferido, só se for a 1ª Opening do Pokemon JP. Endings nao tenho nenhumas, que eu nunca tenho paciencia para apreciar a musica final xD

Outra op mesmo fixe e recente é a nova do Naruto.

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Bem fixe a nova opening =D
Bem tenho muitas openings preferidas mas gosto mais de:
Naruto-Broken Youth, Blue Bird
Death Note:1º opening
E endings nao tenho muitas porque sempre que vejo novos episodios naruto fico logo naquela de esperar uma semana...