@jan-five
Since you seems want to know and only a few left not yet suggested from my top fifty favorites.
My Top Fifty Favorite List (sometimes what is in is out my top fifty)
Legend
not mentioned numbers would be suggested today
anime songs with " - already suggested by others and it is included on my top fifty favorites.
anime songs with * - new/old anime songs in a new anime opening/ending that bypass my top fifty favorites (2008-2009)
02 My Friend
03 Ai Oboete Imasu Ka "
04 Sorairo Days
06 Sore Ga Ai Deshou
07 Triangular *
08 Modokashi Sekai No Uede
09 Paradise Lost *
10 Hare Hare Yukai "
11 Hishoku no Sora "
13 Donten *
14 Colors
16 Purachina
17 Tears Infection
18 88 *
19 My Pace Daiou
20 Ichirin no Hana "
21 Sakura Kiss
22 4th Avenue Cafe
24 F.D.D. *
25 Dramatic "
26 Mousukoshi Mousukoshi "
27 Ichibyou no Refrain
28 Let Me Be with you "
29 Hohoemi no Bokudan "
30 Again *
32 Innocent Starter
34 Daydream Generation
35 Minna Daisuki *
37 Colors of the Heart
38 Yuzurenai Negai "
39 Strength *
40 Doraemon no Uta "
42 Hoshizora No Believe
43 Sekai Ga Owaru Made Wa "
44 Tenshi No Yubikiri
45 Sakura Saku Mirai Koiyume
46 Koi Se yo Onna no ko
47 Ai ha Kurayami no Naka de *
48 Sakura Saku
49 Taiyo ga Mata Kagayaku Toki
50 Borutesu V Faibu no uta
My Final 10 suggestions from my top fifty favorites
41 Sentimental Generation by Ami Tokitou from School Rumble Nigakki Opening 1 2006
36 Kanashimi o Yasashisa ni by Hummingbird from Naruto Opening 3 2003
33 Asu no Egao no Tame ni by Yumi Matsuzawa from Gatekeepers Ending 1 2000
31 - Float ~Beyond The Sky~ by Tomoe Ohmi from Solty Rei Ending 1 2005
23 Driver's High by L`Arc~en~ciel from G.T.O Opening 1 1999
15 Asu e no Hikari by Hinoi Asuka from Seto No Hanayome Ending 1 2007
12 Eternal Blaze by Nana Mizuki from Magical Girl Lyrical Nanoha A's Opening 1 2005
05 You Raise Me Up by Lena Park from Romeo X Juliet Opening 1 2007
And for finale my most favorite of all time even if the years went by is......
And finally all of my top fifty favorites are suggested. But there's more to come when some deserving anime songs comes in the way aside from the animes songs of the future.