My top 50 of all time currently, I don't count sequels in the numbering, this doesn't include Anime movies either (Which would be dominated by Ghibli)

Top 50 Rating Comment
Actually, I Am… (TV) Very good
Aldnoah.Zero (TV) Excellent
Aldnoah.Zero (TV 2) Excellent
Angel Beats! (TV) Excellent
Bakemonogatari (TV) Excellent
(The) Beast Player Erin (TV) Very good
Cardcaptor Sakura (TV) Masterpiece
Descending Stories: Showa Genroku Rakugo Shinju (TV) Excellent
Durarara!! (TV) Excellent
Durarara!!×2 Ketsu (TV) Excellent
Durarara!!×2 Shō (TV) Excellent
Durarara!!×2 Ten (TV) Excellent
ERASED (TV) Excellent
Eureka Seven (TV) Excellent
Fate/stay night: Unlimited Blade Works (TV) Very good
Fate/Zero (TV) Very good
Fate/Zero (TV 2) Very good
FLCL (OAV) Very good
Food Wars! Shokugeki no Soma (TV) Excellent
Fullmetal Alchemist: Brotherhood (TV) Masterpiece
Gatchaman Crowds (TV) Very good
Gatchaman Crowds insight (TV) Very good
Ghost in the Shell: Stand Alone Complex (TV) Excellent
Ghost in the Shell: Stand Alone Complex 2nd GIG (TV) Excellent
Gintama (TV) Masterpiece
Gintama (TV 4/2015) Masterpiece
Gintama' (TV 2/2011) Masterpiece
Gunbuster (OAV) Excellent
Gunbuster 2: Diebuster (OAV) Excellent
Gurren Lagann (TV) Masterpiece
Hanamonogatari (TV) Excellent
Humanity Has Declined (TV) Excellent
Hunter × Hunter (TV 2011) Excellent
(The) Irresponsible Captain Tylor (TV) Excellent
K-ON! (TV) Very good
K-ON!! (TV 2) Very good
Kabaneri of the Iron Fortress (TV) Excellent
Kill la Kill (TV) Excellent
Log Horizon (TV) Excellent
Log Horizon (TV 2) Excellent
Macross Frontier (TV) Excellent
Magic Knight Rayearth (TV) Excellent
Magic Knight Rayearth 2 (TV 2) Excellent
MAOYU (TV) Excellent
Mobile Suit Gundam Wing (TV) Very good
Monogatari Series Second Season (TV) Excellent
Nadia - The Secret of Blue Water (TV) Excellent
Naruto (TV) Not really good (edit.dub), Good (sub)
Naruto Shippūden (TV) Very good Remove all filler to qualify for top 50
Neon Genesis Evangelion (TV) Excellent
Nichijou - My Ordinary Life (TV) Masterpiece
Nisekoi - False Love (TV) Very good
Nisekoi: (TV 2) Very good
Nisemonogatari (TV) Excellent
One Piece (TV) Very good Remove all filler, and condense arcs to qualify for top 50
Pani Poni Dash! (TV) Very good
Parasyte -the maxim- (TV) Very good
Rurouni Kenshin (TV) Very good
Samurai Flamenco (TV) Masterpiece
Servant × Service (TV) Very good
Shōwa Genroku Rakugo Shinjū (TV) Very good
Silver Spoon (TV) Very good
Silver Spoon (TV 2) Very good
Space Brothers (TV) Very good
(The) Super Dimension Fortress Macross (TV) Very good
Trigun (TV) Excellent
Tsukimonogatari (TV) Excellent
Wagnaria!! (TV) Very good
Wagnaria!!2 (TV) Very good
Wagnaria!!3 (TV) Very good
Xam'd: Lost Memories (ONA) Excellent
Yona of the Dawn (TV) Very good
Your Lie in April (TV) Very good
Yuki Yuna Is a Hero (TV) Very good