A curated list of stuff I've enjoyed:
Made in Abyss
Elfen Lied
Houseki no Kuni
Full Metal Alchemist: Brotherhood (dubbed)
Break Blade
Darker Than Black (dubbed)
Kara no Kyoukai
Koi to Uso
Coyboy Beebop
Ergo Proxy (dubbed)
Code Geass
Bakemonogatari
Fune wo Amu
Mushishi 2014 and 2006
Puella Magi Madoka Magica
Spice and Wolf