lovely complex ed tegomasu - kiss
BLAQ - Baby U!!! Beelzebub
Right now I'm stuck with Tsubasa ending..
Loop by Maaya Sakamoto （＾∇＾）
Humm, I have a lot of favorite anime op/end song... Here are some of them:
Orange Range - Asterisk (bleach op 1)
Life - YUI (Bleach)
CORE PRIDE - UVERworld (Ao no exorcist op 1)
Wired Life - Meisa Kuroki (Ao no ex. ending 2)
Again - YUI (FMA Brotherhood)
All the other songs from FullMetal Alchemist and FullMetal Alchemist Brotherhood
Magia - Kalafina (Madoka Magica ending)
Lacrimosa - Kalafina (Kuroshitsuji ed 2)
Kagayaku Sora no Shijima ni wa - Kalafina (kuroshitsuji season 2 ed 2)
and many others
ROOKIEZ IS PUNK'D: In My World (Ao No Exorcist OP 2)
Aya Hirano - Hare Hare Yukai (Suzumiya Haruhi No Yuutsu)
Chieko Kawabe: Be Your Girl (Elfen Lied ED)
Yui Sakakibara: Toki Tsukasadoru Juuni No Mei (Steins;Gate ED)
Orange Range: Asterisk (Bleach OP 1)
hmmm... i don't watch manga but i like LM.Cs Boys and Girls from Reborn^^
well my favorite endings are durarara trust me: fullmetal alcheist again and a whole lot of oters inuyasha bleach durarara hellgirl
Utakata Hanabi - Naruto Shippuden
Kimi no Shiranai Monogatari - Bakemonogatari
I like Nakushita Kotoba from Naruto
Some of my favorite Anime songs I can think of right now
D-Technolife by UVERWorld : BLEACH
After Dark by Asian Kung-Fu Generation : BLEACH
Trust Me by Matsushita Yuya : Durarara!
WALTZ by Suneohair : Hachimitsu to Clover
1/3 Junjou no Kanjou by Siam Shade : Rurouni Kenshin
Tsuki no Uta by GACKT : Technolyze
ALONE by Shimokawa Mikuini : Gensomaden Saiyuki
One Day - The ROOTLESS (One Piece)
Kaze O Sagashite - Hexagon Family (One Piece)
UVERWorld - D-Technolife (Bleach)
Ichirin no Hana - High and mighty color (Bleach)
Yousei Teikoku - Baptize (Seikon no Qwaser)
SunSet Swish - Mosaic Kakera (Code Geass)
What's up, people! - Maximum the Hormone (Death Note)
Motteke! - Sailor Fuku (Lucky Star)
Soraio Days - Shouko Nakagawa (Gurren Lagann)
Alumina - Nightmare (Death Note)
Dear friends - TriPlane (One Piece)
Secret Base Kimi ga Kureta Mono 10 Years After by Scandal (Ano Hana)
Qualia by UVERworld (Gundam 00 movie)
D-tecnolife by UVERworld (Bleach)
Hakanaku mo Towa no Kanashi by UVERworld (Gundam 00 II)
Howling by Abingdon Boys School (Darker than Black)
From Dusk Till Dawn by Abingdon Boys School (Darker than Black Ryuusei no Gemini)
Shunkan Sentimental by Scandal (Full Metal Alchemist: Brotherhood)
Lost Heaven by L 'Arc-en-Ciel (Full Metal Alchemist Movie)
My Dearest by Supercell (Guilty Crown)
Ichiban no Takaramono by Lisa (Angel Beats)
Komorebi no Uta by High and Mighty Color (Juushin Enbu Hero Tales)
Tsukiakari no Michishirube by Stereopony (Darker Than Black Ryuusei no Gemini)
My Soul Your Beats (Rock Version) by Lisa (Angel Beats)
Kimi ni Todoke by May's (Kimi ni Todoke 2)
Oath Sign by Lisa (Fate/Zero)
I've only got one... Shiver - the GazettE
The 15th opening for Bleach, SCANDAL ~ Harukaze!
Opening Song: Ohayou - Keno
Ending Song: Sekai ga Owaru Made wa - Wands
Hemenway-by my side
these are my fav opening and endings from naruto shippuuden
NICO touches the wall-diver
Nico touches the wall-Matrooshyka
Death Note's Second Opening - Maximum the Hormone "What's Up People?!"
Durarara's First Opening - Rookiez is Punk'd "Complication"
Samurai Champloo's First Ending - Minmi "Shiki No Uta"
Fooly Cooly's Ending - The Pillows "Ride on Shooting Star"
Cowboy Bebop's Ending - The Seatbelts "Real Folk Blues"
Yaya! I want to list, too! Here is my list!
1). w-inds - Be As One [ Fairy Tail Ending ]
2). supercell - Kimi no Shira nai Monogatari [ Bakemonogatari Ending Song ]
3). FLOW - Sign [ Naruto OP ]
4). Lia - My Soul, Your Beats! [ Angel Beats OP ]
5). SID - Ranbu no Melody [ Bleach OP ]
6). SCANDAL - Harukaze [ Bleach OP ]
7). Target ~Akai Shougeki~ [ Digimon OP ]
8). Hitomi - Boku wa, Tori ni Naru [ Code Geass Ending Song ]
.. And much more!!
For me, the four openings for Blood+. The songs they chose gave me goosebumbs when I watched that series!