Anime & Manga Recommend me a good anime to watch!

[sorrow made you]

Death Parade is really good!

Some oldies that I liked (that weren't mentioned, I think)
Witch Hunter Robin
Tokyo Majin
Hell Girl (Jigoku Shoujo)
Mushishi

Something trippy to watch:
Boogiepop Phantom (it's a real hit or miss)
Paprika

 

[Pokeking]

I say Cowboy Bebop.

 

[Azure Sky]

Series that may have not been mentioned yet:
True Tears
March Comes in Like a Lion
Blue Period
Honey and Clover
Blood +
The Aesthetics of a Rogue Hero
Bisque Doll (anime just started but recommending it because I really enjoy the manga)
Nana
Golden Time
Arc the Lad
Slayers
Clannad
Rascal Does Not Dream of Bunnygirl-senpai
Hyouka
Samurai Champloo
Super Crooks
The Great Pretender
Kiddy Grade
Baccano
Durarara
Android Kikaider

 

[Paix Amour]

Erased if you’re prepared for an absolute emotional roller coaster of an anime that’s part true crime and part murder mystery.

 

[Dreamtique]

I haven't finish it but Sonny Boy is quite nice to watch if your brain crave something that seems random yet enjoyable.

Odd taxi is very enjoyable for me, if you're not planning to watch just check out the OP, it is damn catchy, love it.